7934938 has 12 divisors (see below), whose sum is σ = 13083210. Its totient is φ = 3606680.

The previous prime is 7934929. The next prime is 7934957. The reversal of 7934938 is 8394397.

It can be written as a sum of positive squares in only one way, i.e., 6796449 + 1138489 = 2607^2 + 1067^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7934894 and 7934903.

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 5 ways as a sum of consecutive naturals, for example, 16153 + ... + 16636.

Almost surely, 2^7934938 is an apocalyptic number.

7934938 is a deficient number, since it is larger than the sum of its proper divisors (5148272).

7934938 is a wasteful number, since it uses less digits than its factorization.

7934938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32813 (or 32802 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 7934938 is about 2816.9021992252. The cubic root of 7934938 is about 199.4563401757.

The spelling of 7934938 in words is "seven million, nine hundred thirty-four thousand, nine hundred thirty-eight".