953490 has 32 divisors (see below), whose sum is σ = 2352960. Its totient is φ = 247104.

The previous prime is 953483. The next prime is 953497. The reversal of 953490 is 94359.

It is an interprime number because it is at equal distance from previous prime (953483) and next prime (953497).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (953497) by changing a digit.

953490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681 + ... + 1539.

It is an arithmetic number, because the mean of its divisors is an integer number (73530).

2⁹⁵³⁴⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 953490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1176480).

953490 is an abundant number, since it is smaller than the sum of its proper divisors (1399470).

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

953490 is a wasteful number, since it uses less digits than its factorization.

953490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 953490 is about 976.4681254398. The cubic root of 953490 is about 98.4249903478.

The spelling of 953490 in words is "nine hundred fifty-three thousand, four hundred ninety".