4939957 has 8 divisors (see below), whose sum is σ = 5405472. Its totient is φ = 4477200.

The previous prime is 4939939. The next prime is 4939973. The reversal of 4939957 is 7599394.

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 4939957 - 2¹⁹ = 4415669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939997) 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, 5607 + ... + 6427.

It is an arithmetic number, because the mean of its divisors is an integer number (675684).

Almost surely, 2^4939957 is an apocalyptic number.

It is an amenable number.

4939957 is a deficient number, since it is larger than the sum of its proper divisors (465515).

4939957 is a wasteful number, since it uses less digits than its factorization.

4939957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379.

The product of its digits is 306180, while the sum is 46.

The square root of 4939957 is about 2222.6014037609. The cubic root of 4939957 is about 170.3103557848.

The spelling of 4939957 in words is "four million, nine hundred thirty-nine thousand, nine hundred fifty-seven".