4912513 has 8 divisors (see below), whose sum is σ = 5167080. Its totient is φ = 4663680.

The previous prime is 4912511. The next prime is 4912529. The reversal of 4912513 is 3152194.

It can be written as a sum of positive squares in 4 ways, for example, as 37249 + 4875264 = 193^2 + 2208^2 .

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 4912513 - 2¹ = 4912511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4912511) 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, 381 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (645885).

Almost surely, 2^4912513 is an apocalyptic number.

It is an amenable number.

4912513 is a deficient number, since it is larger than the sum of its proper divisors (254567).

4912513 is a wasteful number, since it uses less digits than its factorization.

4912513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867.

The product of its digits is 1080, while the sum is 25.

The square root of 4912513 is about 2216.4189585906. The cubic root of 4912513 is about 169.9943827440.

The spelling of 4912513 in words is "four million, nine hundred twelve thousand, five hundred thirteen".