7122432 has 40 divisors (see below), whose sum is σ = 18978696. Its totient is φ = 2373632.

The previous prime is 7122413. The next prime is 7122443. The reversal of 7122432 is 2342217.

7122432 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 7122399 and 7122408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783 + ... + 3854.

Almost surely, 2^7122432 is an apocalyptic number.

It is an amenable number.

7122432 is an abundant number, since it is smaller than the sum of its proper divisors (11856264).

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

7122432 is an equidigital number, since it uses as much as digits as its factorization.

7122432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658 (or 4642 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 7122432 is about 2668.7884891838. The cubic root of 7122432 is about 192.4019357721.

Adding to 7122432 its reverse (2342217), we get a palindrome (9464649).

The spelling of 7122432 in words is "seven million, one hundred twenty-two thousand, four hundred thirty-two".