7972926 has 16 divisors (see below), whose sum is σ = 17172624. Its totient is φ = 2453184.

The previous prime is 7972907. The next prime is 7972957. The reversal of 7972926 is 6292797.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51031 + ... + 51186.

It is an arithmetic number, because the mean of its divisors is an integer number (1073289).

Almost surely, 2^7972926 is an apocalyptic number.

7972926 is an abundant number, since it is smaller than the sum of its proper divisors (9199698).

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

7972926 is a wasteful number, since it uses less digits than its factorization.

7972926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102235.

The product of its digits is 95256, while the sum is 42.

The square root of 7972926 is about 2823.6370163320. The cubic root of 7972926 is about 199.7741283393.

The spelling of 7972926 in words is "seven million, nine hundred seventy-two thousand, nine hundred twenty-six".