3645352 has 16 divisors (see below), whose sum is σ = 7056000. Its totient is φ = 1763760.

The previous prime is 3645349. The next prime is 3645371. The reversal of 3645352 is 2535463.

It is a d-powerful number, because it can be written as 3³ + 6⁸ + 4⁵ + 5⁵ + 3⁵ + 5⁹ + 2¹³ .

It is a self number, because there is not a number n which added to its sum of digits gives 3645352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7102 + ... + 7597.

It is an arithmetic number, because the mean of its divisors is an integer number (441000).

Almost surely, 2^3645352 is an apocalyptic number.

It is an amenable number.

3645352 is a deficient number, since it is larger than the sum of its proper divisors (3410648).

3645352 is a wasteful number, since it uses less digits than its factorization.

3645352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14736 (or 14732 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 3645352 is about 1909.2804927511. The cubic root of 3645352 is about 153.9027890458.

The spelling of 3645352 in words is "three million, six hundred forty-five thousand, three hundred fifty-two".