2913251 has 16 divisors (see below), whose sum is σ = 3421440. Its totient is φ = 2452320.

The previous prime is 2913247. The next prime is 2913257. The reversal of 2913251 is 1523192.

It is a cyclic number.

It is not a de Polignac number, because 2913251 - 2² = 2913247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2913257) 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 15 ways as a sum of consecutive naturals, for example, 10946 + ... + 11208.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

2^2913251 is an apocalyptic number.

2913251 is a deficient number, since it is larger than the sum of its proper divisors (508189).

2913251 is a wasteful number, since it uses less digits than its factorization.

2913251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

The product of its digits is 540, while the sum is 23.

The square root of 2913251 is about 1706.8248299108. The cubic root of 2913251 is about 142.8211858552.

The spelling of 2913251 in words is "two million, nine hundred thirteen thousand, two hundred fifty-one".