3627944 has 16 divisors (see below), whose sum is σ = 6822900. Its totient is φ = 1808512.

The previous prime is 3627941. The next prime is 3627947. The reversal of 3627944 is 4497263.

It is an interprime number because it is at equal distance from previous prime (3627941) and next prime (3627947).

It can be written as a sum of positive squares in 2 ways, for example, as 3496900 + 131044 = 1870^2 + 362^2 .

It is not an unprimeable number, because it can be changed into a prime (3627941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154 + ... + 4950.

Almost surely, 2^3627944 is an apocalyptic number.

It is an amenable number.

3627944 is a deficient number, since it is larger than the sum of its proper divisors (3194956).

3627944 is a wasteful number, since it uses less digits than its factorization.

3627944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1368 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 3627944 is about 1904.7162518339. The cubic root of 3627944 is about 153.6574157821.

The spelling of 3627944 in words is "three million, six hundred twenty-seven thousand, nine hundred forty-four".