3613672 has 8 divisors (see below), whose sum is σ = 6775650. Its totient is φ = 1806832.

The previous prime is 3613663. The next prime is 3613681. The reversal of 3613672 is 2763163.

It is an interprime number because it is at equal distance from previous prime (3613663) and next prime (3613681).

It can be written as a sum of positive squares in only one way, i.e., 2090916 + 1522756 = 1446^2 + 1234^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3613672.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225847 + ... + 225862.

Almost surely, 2^3613672 is an apocalyptic number.

It is an amenable number.

3613672 is a deficient number, since it is larger than the sum of its proper divisors (3161978).

3613672 is a wasteful number, since it uses less digits than its factorization.

3613672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451715 (or 451711 counting only the distinct ones).

The product of its digits is 4536, while the sum is 28.

The square root of 3613672 is about 1900.9660701864. The cubic root of 3613672 is about 153.4556595785.

The spelling of 3613672 in words is "three million, six hundred thirteen thousand, six hundred seventy-two".