6502668 has 12 divisors (see below), whose sum is σ = 15172920. Its totient is φ = 2167552.

The previous prime is 6502667. The next prime is 6502669. The reversal of 6502668 is 8662056.

It is an interprime number because it is at equal distance from previous prime (6502667) and next prime (6502669).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×6502668² = 84569382236448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6502663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270933 + ... + 270956.

It is an arithmetic number, because the mean of its divisors is an integer number (1264410).

Almost surely, 2^6502668 is an apocalyptic number.

It is an amenable number.

6502668 is an abundant number, since it is smaller than the sum of its proper divisors (8670252).

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

6502668 is a wasteful number, since it uses less digits than its factorization.

6502668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541896 (or 541894 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 6502668 is about 2550.0329409637. The cubic root of 6502668 is about 186.6510885526.

The spelling of 6502668 in words is "six million, five hundred two thousand, six hundred sixty-eight".