3732651 has 24 divisors (see below), whose sum is σ = 5912816. Its totient is φ = 2255040.

The previous prime is 3732649. The next prime is 3732653. The reversal of 3732651 is 1562373.

It is a happy number.

3732651 is a `hidden beast` number, since 3 + 7 + 3 + 2 + 651 = 666.

It is an interprime number because it is at equal distance from previous prime (3732649) and next prime (3732653).

It is not a de Polignac number, because 3732651 - 2¹ = 3732649 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3732653) 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 23 ways as a sum of consecutive naturals, for example, 6876 + ... + 7398.

Almost surely, 2^3732651 is an apocalyptic number.

3732651 is a deficient number, since it is larger than the sum of its proper divisors (2180165).

3732651 is a wasteful number, since it uses less digits than its factorization.

3732651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 600 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 3732651 is about 1932.0069875650. The cubic root of 3732651 is about 155.1216665269.

Subtracting from 3732651 its sum of digits (27), we obtain a square (3732624 = 1932²).

The spelling of 3732651 in words is "three million, seven hundred thirty-two thousand, six hundred fifty-one".