3638046 has 8 divisors (see below), whose sum is σ = 7276104. Its totient is φ = 1212680.

The previous prime is 3638039. The next prime is 3638057. The reversal of 3638046 is 6408363.

It is a sphenic number, since it is the product of 3 distinct primes.

3638046 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303165 + ... + 303176.

It is an arithmetic number, because the mean of its divisors is an integer number (909513).

Almost surely, 2^3638046 is an apocalyptic number.

3638046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3638046 is a wasteful number, since it uses less digits than its factorization.

3638046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606346.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3638046 is about 1907.3662469489. The cubic root of 3638046 is about 153.7999031612.

The spelling of 3638046 in words is "three million, six hundred thirty-eight thousand, forty-six".