2456149 has 8 divisors (see below), whose sum is σ = 2600640. Its totient is φ = 2313216.

The previous prime is 2456141. The next prime is 2456191. The reversal of 2456149 is 9416542.

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 2456149 - 2³ = 2456141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2456149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4632 + ... + 5134.

It is an arithmetic number, because the mean of its divisors is an integer number (325080).

2^2456149 is an apocalyptic number.

It is an amenable number.

2456149 is a deficient number, since it is larger than the sum of its proper divisors (144491).

2456149 is a wasteful number, since it uses less digits than its factorization.

2456149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its digits is 8640, while the sum is 31.

The square root of 2456149 is about 1567.2105793415. The cubic root of 2456149 is about 134.9226626087.

The spelling of 2456149 in words is "two million, four hundred fifty-six thousand, one hundred forty-nine".