3654887252 has 12 divisors (see below), whose sum is σ = 6491516640. Its totient is φ = 1800168216.

The previous prime is 3654887221. The next prime is 3654887263. The reversal of 3654887252 is 2527884563.

It is a super-2 number, since 2×3654887252² = 26716401649664223008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3654887252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6818552 + ... + 6819087.

It is an arithmetic number, because the mean of its divisors is an integer number (540959720).

Almost surely, 2^3654887252 is an apocalyptic number.

It is an amenable number.

3654887252 is a deficient number, since it is larger than the sum of its proper divisors (2836629388).

3654887252 is a wasteful number, since it uses less digits than its factorization.

3654887252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13637710 (or 13637708 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The square root of 3654887252 is about 60455.6635229488. The cubic root of 3654887252 is about 1540.3686153085.

The spelling of 3654887252 in words is "three billion, six hundred fifty-four million, eight hundred eighty-seven thousand, two hundred fifty-two".