7678364 has 6 divisors (see below), whose sum is σ = 13437144. Its totient is φ = 3839180.

The previous prime is 7678361. The next prime is 7678367. The reversal of 7678364 is 4638767.

It is an interprime number because it is at equal distance from previous prime (7678361) and next prime (7678367).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7678361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 959792 + ... + 959799.

It is an arithmetic number, because the mean of its divisors is an integer number (2239524).

Almost surely, 2^7678364 is an apocalyptic number.

It is an amenable number.

7678364 is a deficient number, since it is larger than the sum of its proper divisors (5758780).

7678364 is a wasteful number, since it uses less digits than its factorization.

7678364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919595 (or 1919593 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 7678364 is about 2770.9861060640. The cubic root of 7678364 is about 197.2829554969.

The spelling of 7678364 in words is "seven million, six hundred seventy-eight thousand, three hundred sixty-four".