4956557 has 8 divisors (see below), whose sum is σ = 5141400. Its totient is φ = 4774464.

The previous prime is 4956547. The next prime is 4956563. The reversal of 4956557 is 7556594.

It can be written as a sum of positive squares in 4 ways, for example, as 3759721 + 1196836 = 1939^2 + 1094^2 .

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 4956557 - 2⁴ = 4956541 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 (4956547) 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, 3419 + ... + 4647.

It is an arithmetic number, because the mean of its divisors is an integer number (642675).

Almost surely, 2^4956557 is an apocalyptic number.

It is an amenable number.

4956557 is a deficient number, since it is larger than the sum of its proper divisors (184843).

4956557 is a wasteful number, since it uses less digits than its factorization.

4956557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its digits is 189000, while the sum is 41.

The square root of 4956557 is about 2226.3326346258. The cubic root of 4956557 is about 170.5009101467.

The spelling of 4956557 in words is "four million, nine hundred fifty-six thousand, five hundred fifty-seven".