3801996 has 36 divisors (see below), whose sum is σ = 10485384. Its totient is φ = 1152000.

The previous prime is 3801983. The next prime is 3802003. The reversal of 3801996 is 6991083.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3801996.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4405 + ... + 5196.

Almost surely, 2^3801996 is an apocalyptic number.

3801996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3801996 is an abundant number, since it is smaller than the sum of its proper divisors (6683388).

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

3801996 is a wasteful number, since it uses less digits than its factorization.

3801996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9622 (or 9617 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3801996 is about 1949.8707649483. The cubic root of 3801996 is about 156.0763925650.

The spelling of 3801996 in words is "three million, eight hundred one thousand, nine hundred ninety-six".