3632740 has 24 divisors (see below), whose sum is σ = 7745472. Its totient is φ = 1430880.

The previous prime is 3632737. The next prime is 3632753. The reversal of 3632740 is 472363.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16 + ... + 2695.

It is an arithmetic number, because the mean of its divisors is an integer number (322728).

Almost surely, 2^3632740 is an apocalyptic number.

It is an amenable number.

3632740 is an abundant number, since it is smaller than the sum of its proper divisors (4112732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3632740 is a wasteful number, since it uses less digits than its factorization.

3632740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787 (or 2785 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 3632740 is about 1905.9748162030. The cubic root of 3632740 is about 153.7250956644.

The spelling of 3632740 in words is "three million, six hundred thirty-two thousand, seven hundred forty".