2456151 has 4 divisors (see below), whose sum is σ = 3274872. Its totient is φ = 1637432.

The previous prime is 2456141. The next prime is 2456191. The reversal of 2456151 is 1516542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2456151 - 2⁶ = 2456087 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456131) 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, 409356 + ... + 409361.

It is an arithmetic number, because the mean of its divisors is an integer number (818718).

2^2456151 is an apocalyptic number.

2456151 is a deficient number, since it is larger than the sum of its proper divisors (818721).

2456151 is an equidigital number, since it uses as much as digits as its factorization.

2456151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818720.

The product of its digits is 1200, while the sum is 24.

The square root of 2456151 is about 1567.2112174177. The cubic root of 2456151 is about 134.9226992304.

The spelling of 2456151 in words is "two million, four hundred fifty-six thousand, one hundred fifty-one".