3678994 has 16 divisors (see below), whose sum is σ = 6161760. Its totient is φ = 1632960.

The previous prime is 3678979. The next prime is 3679003. The reversal of 3678994 is 4998763.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999 + ... + 2890.

It is an arithmetic number, because the mean of its divisors is an integer number (385110).

Almost surely, 2^3678994 is an apocalyptic number.

3678994 is a deficient number, since it is larger than the sum of its proper divisors (2482766).

3678994 is a wasteful number, since it uses less digits than its factorization.

3678994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945.

The product of its digits is 326592, while the sum is 46.

The square root of 3678994 is about 1918.0703845271. The cubic root of 3678994 is about 154.3747829006.

The spelling of 3678994 in words is "three million, six hundred seventy-eight thousand, nine hundred ninety-four".