3634998 has 16 divisors (see below), whose sum is σ = 7504896. Its totient is φ = 1172520.

The previous prime is 3634993. The next prime is 3634999. The reversal of 3634998 is 8994363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9586 + ... + 9957.

It is an arithmetic number, because the mean of its divisors is an integer number (469056).

Almost surely, 2^3634998 is an apocalyptic number.

3634998 is an abundant number, since it is smaller than the sum of its proper divisors (3869898).

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

3634998 is a wasteful number, since it uses less digits than its factorization.

3634998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19579.

The product of its digits is 139968, while the sum is 42.

The square root of 3634998 is about 1906.5670719909. The cubic root of 3634998 is about 153.7569393391.

The spelling of 3634998 in words is "three million, six hundred thirty-four thousand, nine hundred ninety-eight".