4979691 has 32 divisors (see below), whose sum is σ = 8236800. Its totient is φ = 2954880.

The previous prime is 4979687. The next prime is 4979693. The reversal of 4979691 is 1969794.

It is not a de Polignac number, because 4979691 - 2² = 4979687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4979693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8436 + ... + 9006.

It is an arithmetic number, because the mean of its divisors is an integer number (257400).

Almost surely, 2^4979691 is an apocalyptic number.

4979691 is a deficient number, since it is larger than the sum of its proper divisors (3257109).

4979691 is a wasteful number, since it uses less digits than its factorization.

4979691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 610 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 4979691 is about 2231.5221262627. The cubic root of 4979691 is about 170.7657611533.

The spelling of 4979691 in words is "four million, nine hundred seventy-nine thousand, six hundred ninety-one".