3659672 has 8 divisors (see below), whose sum is σ = 6861900. Its totient is φ = 1829832.

The previous prime is 3659659. The next prime is 3659683. The reversal of 3659672 is 2769563.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 3⁹ + 6³ + 5⁹ + 9⁴ + 6⁸ + 7³ + 2⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228722 + ... + 228737.

Almost surely, 2^3659672 is an apocalyptic number.

It is an amenable number.

3659672 is a deficient number, since it is larger than the sum of its proper divisors (3202228).

3659672 is a wasteful number, since it uses less digits than its factorization.

3659672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457465 (or 457461 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 3659672 is about 1913.0269208770. The cubic root of 3659672 is about 154.1040506692.

The spelling of 3659672 in words is "three million, six hundred fifty-nine thousand, six hundred seventy-two".