2451879 has 18 divisors (see below), whose sum is σ = 3658200. Its totient is φ = 1582416.

The previous prime is 2451871. The next prime is 2451881. The reversal of 2451879 is 9781542.

It is not a de Polignac number, because 2451879 - 2³ = 2451871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451871) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12222 + ... + 12420.

2^2451879 is an apocalyptic number.

2451879 is a deficient number, since it is larger than the sum of its proper divisors (1206321).

2451879 is a wasteful number, since it uses less digits than its factorization.

2451879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 239 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 2451879 is about 1565.8476937429. The cubic root of 2451879 is about 134.8444298478.

The spelling of 2451879 in words is "two million, four hundred fifty-one thousand, eight hundred seventy-nine".