3799978 has 16 divisors (see below), whose sum is σ = 7015680. Its totient is φ = 1503216.

The previous prime is 3799973. The next prime is 3800021. The reversal of 3799978 is 8799973.

It is not an unprimeable number, because it can be changed into a prime (3799973) 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, 10258 + ... + 10621.

It is an arithmetic number, because the mean of its divisors is an integer number (438480).

Almost surely, 2^3799978 is an apocalyptic number.

3799978 is a deficient number, since it is larger than the sum of its proper divisors (3215702).

3799978 is a wasteful number, since it uses less digits than its factorization.

3799978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20901.

The product of its digits is 857304, while the sum is 52.

The square root of 3799978 is about 1949.3532260727. The cubic root of 3799978 is about 156.0487739229.

The spelling of 3799978 in words is "three million, seven hundred ninety-nine thousand, nine hundred seventy-eight".