3994677 has 24 divisors (see below), whose sum is σ = 6342336. Its totient is φ = 2503872.

The previous prime is 3994621. The next prime is 3994681. The reversal of 3994677 is 7764993.

It is not a de Polignac number, because 3994677 - 2⁸ = 3994421 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3648 + ... + 4614.

It is an arithmetic number, because the mean of its divisors is an integer number (264264).

Almost surely, 2^3994677 is an apocalyptic number.

It is an amenable number.

3994677 is a deficient number, since it is larger than the sum of its proper divisors (2347659).

3994677 is an equidigital number, since it uses as much as digits as its factorization.

3994677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 987 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 3994677 is about 1998.6688069813. The cubic root of 3994677 is about 158.6696594740.

It can be divided in two parts, 39 and 94677, that multiplied together give a triangular number (3692403 = T₂₇₁₇).

The spelling of 3994677 in words is "three million, nine hundred ninety-four thousand, six hundred seventy-seven".