7704868 has 6 divisors (see below), whose sum is σ = 13483526. Its totient is φ = 3852432.

The previous prime is 7704863. The next prime is 7704871. The reversal of 7704868 is 8684077.

It can be written as a sum of positive squares in only one way, i.e., 5914624 + 1790244 = 2432^2 + 1338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7704868.

It is not an unprimeable number, because it can be changed into a prime (7704863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963105 + ... + 963112.

Almost surely, 2^7704868 is an apocalyptic number.

It is an amenable number.

7704868 is a deficient number, since it is larger than the sum of its proper divisors (5778658).

7704868 is a wasteful number, since it uses less digits than its factorization.

7704868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926221 (or 1926219 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 7704868 is about 2775.7643992241. The cubic root of 7704868 is about 197.5096870749.

The spelling of 7704868 in words is "seven million, seven hundred four thousand, eight hundred sixty-eight".