7620972 has 24 divisors (see below), whose sum is σ = 18009600. Its totient is φ = 2507856.

The previous prime is 7620959. The next prime is 7620979. The reversal of 7620972 is 2790267.

It is not an unprimeable number, because it can be changed into a prime (7620979) 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 7 ways as a sum of consecutive naturals, for example, 3072 + ... + 4967.

It is an arithmetic number, because the mean of its divisors is an integer number (750400).

Almost surely, 2^7620972 is an apocalyptic number.

It is an amenable number.

7620972 is an abundant number, since it is smaller than the sum of its proper divisors (10388628).

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

7620972 is a wasteful number, since it uses less digits than its factorization.

7620972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125 (or 8123 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 7620972 is about 2760.6108019784. The cubic root of 7620972 is about 196.7901946665.

The spelling of 7620972 in words is "seven million, six hundred twenty thousand, nine hundred seventy-two".