2616257 has 12 divisors (see below), whose sum is σ = 3078000. Its totient is φ = 2217096.

The previous prime is 2616241. The next prime is 2616269. The reversal of 2616257 is 7526162.

It is not a de Polignac number, because 2616257 - 2⁴ = 2616241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2616217) 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 11 ways as a sum of consecutive naturals, for example, 4994 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (256500).

2^2616257 is an apocalyptic number.

It is an amenable number.

2616257 is a deficient number, since it is larger than the sum of its proper divisors (461743).

2616257 is a wasteful number, since it uses less digits than its factorization.

2616257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 613 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 2616257 is about 1617.4847758171. The cubic root of 2616257 is about 137.7928875256.

The spelling of 2616257 in words is "two million, six hundred sixteen thousand, two hundred fifty-seven".