3949079 has 8 divisors (see below), whose sum is σ = 4114320. Its totient is φ = 3787200.

The previous prime is 3949073. The next prime is 3949087. The reversal of 3949079 is 9709493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3949079 - 2⁴ = 3949063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949073) 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, 1712 + ... + 3290.

It is an arithmetic number, because the mean of its divisors is an integer number (514290).

Almost surely, 2^3949079 is an apocalyptic number.

3949079 is a deficient number, since it is larger than the sum of its proper divisors (165241).

3949079 is a wasteful number, since it uses less digits than its factorization.

3949079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 3949079 is about 1987.2289752316. The cubic root of 3949079 is about 158.0636260330.

The spelling of 3949079 in words is "three million, nine hundred forty-nine thousand, seventy-nine".