3102864 has 40 divisors (see below), whose sum is σ = 8094720. Its totient is φ = 1024128.

The previous prime is 3102859. The next prime is 3102877. The reversal of 3102864 is 4682013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5842 + ... + 6350.

It is an arithmetic number, because the mean of its divisors is an integer number (202368).

Almost surely, 2^3102864 is an apocalyptic number.

It is an amenable number.

3102864 is an abundant number, since it is smaller than the sum of its proper divisors (4991856).

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

3102864 is a wasteful number, since it uses less digits than its factorization.

3102864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 3102864 is about 1761.4948197483. The cubic root of 3102864 is about 145.8548629620.

3102864 divided by its sum of digits (24) gives a triangular number (129286 = T₅₀₈).

Adding to 3102864 its reverse (4682013), we get a palindrome (7784877).

The spelling of 3102864 in words is "three million, one hundred two thousand, eight hundred sixty-four".