964530 has 48 divisors (see below), whose sum is σ = 2867904. Its totient is φ = 220320.

The previous prime is 964519. The next prime is 964531. The reversal of 964530 is 35469.

964530 = 3² + 4² + ... + 142².

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 964494 and 964503.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 964530.

It is not an unprimeable number, because it can be changed into a prime (964531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136 + ... + 1395.

It is an arithmetic number, because the mean of its divisors is an integer number (59748).

2⁹⁶⁴⁵³⁰ is an apocalyptic number.

964530 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 964530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433952).

964530 is an abundant number, since it is smaller than the sum of its proper divisors (1903374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

964530 is a wasteful number, since it uses less digits than its factorization.

964530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 964530 is about 982.1048823827. The cubic root of 964530 is about 98.8034053911.

Adding to 964530 its reverse (35469), we get a palindrome (999999).

The spelling of 964530 in words is "nine hundred sixty-four thousand, five hundred thirty".