2456873 has 4 divisors (see below), whose sum is σ = 2460288. Its totient is φ = 2453460.

The previous prime is 2456869. The next prime is 2456879. The reversal of 2456873 is 3786542.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2456873 - 2² = 2456869 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2456879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (615072).

2^2456873 is an apocalyptic number.

It is an amenable number.

2456873 is a deficient number, since it is larger than the sum of its proper divisors (3415).

2456873 is a wasteful number, since it uses less digits than its factorization.

2456873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

The product of its digits is 40320, while the sum is 35.

The square root of 2456873 is about 1567.4415459595. The cubic root of 2456873 is about 134.9359183749.

The spelling of 2456873 in words is "two million, four hundred fifty-six thousand, eight hundred seventy-three".