3790638 has 20 divisors (see below), whose sum is σ = 8494200. Its totient is φ = 1263492.

The previous prime is 3790621. The next prime is 3790651. The reversal of 3790638 is 8360973.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11538 + ... + 11861.

It is an arithmetic number, because the mean of its divisors is an integer number (424710).

Almost surely, 2^3790638 is an apocalyptic number.

3790638 is an abundant number, since it is smaller than the sum of its proper divisors (4703562).

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

3790638 is a wasteful number, since it uses less digits than its factorization.

3790638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23413 (or 23404 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3790638 is about 1946.9560857914. The cubic root of 3790638 is about 155.9208178038.

The spelling of 3790638 in words is "three million, seven hundred ninety thousand, six hundred thirty-eight".