3668526 has 12 divisors (see below), whose sum is σ = 7948512. Its totient is φ = 1222836.

The previous prime is 3668507. The next prime is 3668531. The reversal of 3668526 is 6258663.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101886 + ... + 101921.

It is an arithmetic number, because the mean of its divisors is an integer number (662376).

Almost surely, 2^3668526 is an apocalyptic number.

3668526 is an abundant number, since it is smaller than the sum of its proper divisors (4279986).

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

3668526 is a wasteful number, since it uses less digits than its factorization.

3668526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203815 (or 203812 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3668526 is about 1915.3396565623. The cubic root of 3668526 is about 154.2282274073.

The spelling of 3668526 in words is "three million, six hundred sixty-eight thousand, five hundred twenty-six".