3631948 has 12 divisors (see below), whose sum is σ = 6729912. Its totient is φ = 1709120.

The previous prime is 3631937. The next prime is 3631951. The reversal of 3631948 is 8491363.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 3 ways as a sum of consecutive naturals, for example, 26638 + ... + 26773.

It is an arithmetic number, because the mean of its divisors is an integer number (560826).

Almost surely, 2^3631948 is an apocalyptic number.

It is an amenable number.

3631948 is a deficient number, since it is larger than the sum of its proper divisors (3097964).

3631948 is a wasteful number, since it uses less digits than its factorization.

3631948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53432 (or 53430 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 3631948 is about 1905.7670371795. The cubic root of 3631948 is about 153.7139232780.

The spelling of 3631948 in words is "three million, six hundred thirty-one thousand, nine hundred forty-eight".