4899957 has 4 divisors (see below), whose sum is σ = 6533280. Its totient is φ = 3266636.

The previous prime is 4899941. The next prime is 4899971. The reversal of 4899957 is 7599984.

It is a happy number.

4899957 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4899957 - 2⁴ = 4899941 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4899907) 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 3 ways as a sum of consecutive naturals, for example, 816657 + ... + 816662.

It is an arithmetic number, because the mean of its divisors is an integer number (1633320).

Almost surely, 2^4899957 is an apocalyptic number.

It is an amenable number.

4899957 is a deficient number, since it is larger than the sum of its proper divisors (1633323).

4899957 is a wasteful number, since it uses less digits than its factorization.

4899957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633322.

The product of its digits is 816480, while the sum is 51.

The square root of 4899957 is about 2213.5846493866. The cubic root of 4899957 is about 169.8494283828.

The spelling of 4899957 in words is "four million, eight hundred ninety-nine thousand, nine hundred fifty-seven".