7674864 has 40 divisors (see below), whose sum is σ = 19998720. Its totient is φ = 2536128.

The previous prime is 7674829. The next prime is 7674869. The reversal of 7674864 is 4684767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7674869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5467 + ... + 6725.

It is an arithmetic number, because the mean of its divisors is an integer number (499968).

Almost surely, 2^7674864 is an apocalyptic number.

It is an amenable number.

7674864 is an abundant number, since it is smaller than the sum of its proper divisors (12323856).

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

7674864 is a wasteful number, since it uses less digits than its factorization.

7674864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1391 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 7674864 is about 2770.3544899525. The cubic root of 7674864 is about 197.2529753568.

The spelling of 7674864 in words is "seven million, six hundred seventy-four thousand, eight hundred sixty-four".