2574879 has 4 divisors (see below), whose sum is σ = 3433176. Its totient is φ = 1716584.

The previous prime is 2574853. The next prime is 2574889. The reversal of 2574879 is 9784752.

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 2574879 - 2⁷ = 2574751 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2574879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2574839) 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, 429144 + ... + 429149.

It is an arithmetic number, because the mean of its divisors is an integer number (858294).

2^2574879 is an apocalyptic number.

2574879 is a deficient number, since it is larger than the sum of its proper divisors (858297).

2574879 is an equidigital number, since it uses as much as digits as its factorization.

2574879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858296.

The product of its digits is 141120, while the sum is 42.

The square root of 2574879 is about 1604.6429509396. The cubic root of 2574879 is about 137.0625923870.

The spelling of 2574879 in words is "two million, five hundred seventy-four thousand, eight hundred seventy-nine".