964537 has 4 divisors (see below), whose sum is σ = 1102336. Its totient is φ = 826740.

The previous prime is 964531. The next prime is 964559. The reversal of 964537 is 735469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-964537 is a prime.

It is a Duffinian number.

964537 is a lucky number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68889 + ... + 68902.

It is an arithmetic number, because the mean of its divisors is an integer number (275584).

2⁹⁶⁴⁵³⁷ is an apocalyptic number.

It is an amenable number.

964537 is a deficient number, since it is larger than the sum of its proper divisors (137799).

964537 is a wasteful number, since it uses less digits than its factorization.

964537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137798.

The product of its digits is 22680, while the sum is 34.

The square root of 964537 is about 982.1084461504. The cubic root of 964537 is about 98.8036444098.

It can be divided in two parts, 9 and 64537, that added together give a palindrome (64546).

The spelling of 964537 in words is "nine hundred sixty-four thousand, five hundred thirty-seven".