3013257 has 8 divisors (see below), whose sum is σ = 4326784. Its totient is φ = 1854288.

The previous prime is 3013237. The next prime is 3013259. The reversal of 3013257 is 7523103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3013257 - 2⁶ = 3013193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3013259) 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 7 ways as a sum of consecutive naturals, for example, 38593 + ... + 38670.

It is an arithmetic number, because the mean of its divisors is an integer number (540848).

Almost surely, 2^3013257 is an apocalyptic number.

It is an amenable number.

3013257 is a deficient number, since it is larger than the sum of its proper divisors (1313527).

3013257 is a wasteful number, since it uses less digits than its factorization.

3013257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77279.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 3013257 is about 1735.8735553029. The cubic root of 3013257 is about 144.4370882294.

The spelling of 3013257 in words is "three million, thirteen thousand, two hundred fifty-seven".