7904532 has 48 divisors (see below), whose sum is σ = 19960640. Its totient is φ = 2426112.

The previous prime is 7904531. The next prime is 7904557. The reversal of 7904532 is 2354097.

It is a super-2 number, since 2×7904532² = 124963252278048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7904532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7904531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7968 + ... + 8904.

Almost surely, 2^7904532 is an apocalyptic number.

It is a pronic number, being equal to 2811×2812.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7904532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9980320).

7904532 is an abundant number, since it is smaller than the sum of its proper divisors (12056108).

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

7904532 is a wasteful number, since it uses less digits than its factorization.

7904532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 7904532 is about 2811.4999555397. The cubic root of 7904532 is about 199.2012475527.

The spelling of 7904532 in words is "seven million, nine hundred four thousand, five hundred thirty-two".