3622672 has 20 divisors (see below), whose sum is σ = 7054236. Its totient is φ = 1802240.

The previous prime is 3622643. The next prime is 3622679. The reversal of 3622672 is 2762263.

It can be written as a sum of positive squares in 2 ways, for example, as 2359296 + 1263376 = 1536^2 + 1124^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 3² + 6⁸ + 2⁸ + 2¹⁰ + 6⁸ + 7 + 2¹⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3622672.

It is not an unprimeable number, because it can be changed into a prime (3622679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3672 + ... + 4552.

Almost surely, 2^3622672 is an apocalyptic number.

It is an amenable number.

3622672 is a deficient number, since it is larger than the sum of its proper divisors (3431564).

3622672 is a wasteful number, since it uses less digits than its factorization.

3622672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1140 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 3622672 is about 1903.3318155277. The cubic root of 3622672 is about 153.5829498580.

The spelling of 3622672 in words is "three million, six hundred twenty-two thousand, six hundred seventy-two".