3632940 has 36 divisors (see below), whose sum is σ = 11020464. Its totient is φ = 968736.

The previous prime is 3632939. The next prime is 3632953. The reversal of 3632940 is 492363.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9912 + ... + 10271.

It is an arithmetic number, because the mean of its divisors is an integer number (306124).

Almost surely, 2^3632940 is an apocalyptic number.

3632940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3632940 is an abundant number, since it is smaller than the sum of its proper divisors (7387524).

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

3632940 is a wasteful number, since it uses less digits than its factorization.

3632940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20198 (or 20193 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3632940 is about 1906.0272820713. The cubic root of 3632940 is about 153.7279167173.

The spelling of 3632940 in words is "three million, six hundred thirty-two thousand, nine hundred forty".