6502864 has 20 divisors (see below), whose sum is σ = 13263040. Its totient is φ = 3080160.

The previous prime is 6502849. The next prime is 6502877. The reversal of 6502864 is 4682056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10392 + ... + 10999.

It is an arithmetic number, because the mean of its divisors is an integer number (663152).

Almost surely, 2^6502864 is an apocalyptic number.

It is an amenable number.

6502864 is an abundant number, since it is smaller than the sum of its proper divisors (6760176).

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

6502864 is a wasteful number, since it uses less digits than its factorization.

6502864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21418 (or 21412 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 6502864 is about 2550.0713715502. The cubic root of 6502864 is about 186.6529638467.

The spelling of 6502864 in words is "six million, five hundred two thousand, eight hundred sixty-four".