6668514 has 16 divisors (see below), whose sum is σ = 14819040. Its totient is φ = 2222820.

The previous prime is 6668509. The next prime is 6668531. The reversal of 6668514 is 4158666.

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, 61692 + ... + 61799.

It is an arithmetic number, because the mean of its divisors is an integer number (926190).

Almost surely, 2^6668514 is an apocalyptic number.

6668514 is an abundant number, since it is smaller than the sum of its proper divisors (8150526).

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

6668514 is a wasteful number, since it uses less digits than its factorization.

6668514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123502 (or 123496 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 6668514 is about 2582.3466072547. The cubic root of 6668514 is about 188.2245882430.

It can be divided in two parts, 666 and 8514, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 6668514 in words is "six million, six hundred sixty-eight thousand, five hundred fourteen".