7926432 has 24 divisors (see below), whose sum is σ = 20807136. Its totient is φ = 2642112.

The previous prime is 7926431. The next prime is 7926449. The reversal of 7926432 is 2346297.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7926393 and 7926402.

It is not an unprimeable number, because it can be changed into a prime (7926431) 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 3 ways as a sum of consecutive naturals, for example, 41188 + ... + 41379.

It is an arithmetic number, because the mean of its divisors is an integer number (866964).

Almost surely, 2^7926432 is an apocalyptic number.

It is an amenable number.

7926432 is an abundant number, since it is smaller than the sum of its proper divisors (12880704).

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

7926432 is a wasteful number, since it uses less digits than its factorization.

7926432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82580 (or 82572 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 7926432 is about 2815.3919798138. The cubic root of 7926432 is about 199.3850444195.

The spelling of 7926432 in words is "seven million, nine hundred twenty-six thousand, four hundred thirty-two".