4976513 has 4 divisors (see below), whose sum is σ = 4984788. Its totient is φ = 4968240.

The previous prime is 4976509. The next prime is 4976549. The reversal of 4976513 is 3156794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3156794 = 2 ⋅1578397.

It can be written as a sum of positive squares in 2 ways, for example, as 2879809 + 2096704 = 1697^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 4976513 - 2² = 4976509 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4976593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (1246197).

Almost surely, 2^4976513 is an apocalyptic number.

It is an amenable number.

4976513 is a deficient number, since it is larger than the sum of its proper divisors (8275).

4976513 is an equidigital number, since it uses as much as digits as its factorization.

4976513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274.

The product of its digits is 22680, while the sum is 35.

The square root of 4976513 is about 2230.8099425993. The cubic root of 4976513 is about 170.7294262966.

The spelling of 4976513 in words is "four million, nine hundred seventy-six thousand, five hundred thirteen".