4920979 has 8 divisors (see below), whose sum is σ = 5649248. Its totient is φ = 4199040.

The previous prime is 4920967. The next prime is 4920983. The reversal of 4920979 is 9790294.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4920979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4920379) 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, 229 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (706156).

Almost surely, 2^4920979 is an apocalyptic number.

4920979 is a deficient number, since it is larger than the sum of its proper divisors (728269).

4920979 is a wasteful number, since it uses less digits than its factorization.

4920979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 4920979 is about 2218.3279739479. The cubic root of 4920979 is about 170.0919802127.

The spelling of 4920979 in words is "four million, nine hundred twenty thousand, nine hundred seventy-nine".