3949977 has 8 divisors (see below), whose sum is σ = 5283616. Its totient is φ = 2624832.

The previous prime is 3949969. The next prime is 3950029. The reversal of 3949977 is 7799493.

3949977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3949977 - 2³ = 3949969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3949177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943 + ... + 2964.

It is an arithmetic number, because the mean of its divisors is an integer number (660452).

Almost surely, 2^3949977 is an apocalyptic number.

It is an amenable number.

3949977 is a deficient number, since it is larger than the sum of its proper divisors (1333639).

3949977 is a wasteful number, since it uses less digits than its factorization.

3949977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247.

The product of its digits is 428652, while the sum is 48.

The square root of 3949977 is about 1987.4549051488. The cubic root of 3949977 is about 158.0756060734.

The spelling of 3949977 in words is "three million, nine hundred forty-nine thousand, nine hundred seventy-seven".