7068904 has 8 divisors (see below), whose sum is σ = 13254210. Its totient is φ = 3534448.

The previous prime is 7068871. The next prime is 7068911. The reversal of 7068904 is 4098607.

It can be written as a sum of positive squares in only one way, i.e., 4848804 + 2220100 = 2202^2 + 1490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×7068904² = 99938807522432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7068904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441799 + ... + 441814.

Almost surely, 2^7068904 is an apocalyptic number.

It is an amenable number.

7068904 is a deficient number, since it is larger than the sum of its proper divisors (6185306).

7068904 is a wasteful number, since it uses less digits than its factorization.

7068904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883619 (or 883615 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 7068904 is about 2658.7410554622. The cubic root of 7068904 is about 191.9187300724.

The spelling of 7068904 in words is "seven million, sixty-eight thousand, nine hundred four".