7928634 has 32 divisors (see below), whose sum is σ = 18210816. Its totient is φ = 2254320.

The previous prime is 7928623. The next prime is 7928651. The reversal of 7928634 is 4368297.

It is a junction number, because it is equal to n+sod(n) for n = 7928592 and 7928601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12759 + ... + 13365.

It is an arithmetic number, because the mean of its divisors is an integer number (569088).

Almost surely, 2^7928634 is an apocalyptic number.

7928634 is an abundant number, since it is smaller than the sum of its proper divisors (10282182).

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

7928634 is a wasteful number, since it uses less digits than its factorization.

7928634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930.

The product of its digits is 72576, while the sum is 39.

The square root of 7928634 is about 2815.7830172085. The cubic root of 7928634 is about 199.4035060770.

The spelling of 7928634 in words is "seven million, nine hundred twenty-eight thousand, six hundred thirty-four".