2456901 has 6 divisors (see below), whose sum is σ = 3548870. Its totient is φ = 1637928.

The previous prime is 2456879. The next prime is 2456917. The reversal of 2456901 is 1096542.

It can be written as a sum of positive squares in only one way, i.e., 1404225 + 1052676 = 1185^2 + 1026^2 .

It is not a de Polignac number, because 2456901 - 2⁵ = 2456869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136486 + ... + 136503.

2^2456901 is an apocalyptic number.

It is an amenable number.

2456901 is a deficient number, since it is larger than the sum of its proper divisors (1091969).

2456901 is a wasteful number, since it uses less digits than its factorization.

2456901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272995 (or 272992 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2456901 is about 1567.4504776866. The cubic root of 2456901 is about 134.9364309766.

The spelling of 2456901 in words is "two million, four hundred fifty-six thousand, nine hundred one".