3638476 has 12 divisors (see below), whose sum is σ = 6742008. Its totient is φ = 1712192.

The previous prime is 3638473. The next prime is 3638477. The reversal of 3638476 is 6748363.

It is a happy number.

3638476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3638473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26686 + ... + 26821.

It is an arithmetic number, because the mean of its divisors is an integer number (561834).

Almost surely, 2^3638476 is an apocalyptic number.

It is an amenable number.

3638476 is a deficient number, since it is larger than the sum of its proper divisors (3103532).

3638476 is a wasteful number, since it uses less digits than its factorization.

3638476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53528 (or 53526 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 3638476 is about 1907.4789644974. The cubic root of 3638476 is about 153.8059623986.

It can be divided in two parts, 3638 and 476, that added together give a palindrome (4114).

The spelling of 3638476 in words is "three million, six hundred thirty-eight thousand, four hundred seventy-six".