3769638 has 32 divisors (see below), whose sum is σ = 8131200. Its totient is φ = 1161216.

The previous prime is 3769637. The next prime is 3769651. The reversal of 3769638 is 8369673.

It is a self number, because there is not a number n which added to its sum of digits gives 3769638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3769637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4518 + ... + 5286.

It is an arithmetic number, because the mean of its divisors is an integer number (254100).

Almost surely, 2^3769638 is an apocalyptic number.

3769638 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3769638 is an abundant number, since it is smaller than the sum of its proper divisors (4361562).

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

3769638 is a wasteful number, since it uses less digits than its factorization.

3769638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its digits is 163296, while the sum is 42.

The square root of 3769638 is about 1941.5555619142. Note that the first 4 decimals coincide. The cubic root of 3769638 is about 155.6323525179.

The spelling of 3769638 in words is "three million, seven hundred sixty-nine thousand, six hundred thirty-eight".