7912628 has 6 divisors (see below), whose sum is σ = 13847106. Its totient is φ = 3956312.

The previous prime is 7912603. The next prime is 7912651. The reversal of 7912628 is 8262197.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4571044 + 3341584 = 2138^2 + 1828^2 .

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 as a sum of consecutive naturals, namely, 989075 + ... + 989082.

It is an arithmetic number, because the mean of its divisors is an integer number (2307851).

Almost surely, 2^7912628 is an apocalyptic number.

It is an amenable number.

7912628 is a deficient number, since it is larger than the sum of its proper divisors (5934478).

7912628 is a wasteful number, since it uses less digits than its factorization.

7912628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978161 (or 1978159 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 7912628 is about 2812.9393879001. The cubic root of 7912628 is about 199.2692331511.

The spelling of 7912628 in words is "seven million, nine hundred twelve thousand, six hundred twenty-eight".