2485779 has 8 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 1651176.

The previous prime is 2485759. The next prime is 2485801. The reversal of 2485779 is 9775842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2485779 - 2²⁰ = 1437203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2485779.

It is not an unprimeable number, because it can be changed into a prime (2485739) 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, 429 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

2^2485779 is an apocalyptic number.

2485779 is a deficient number, since it is larger than the sum of its proper divisors (840621).

2485779 is a wasteful number, since it uses less digits than its factorization.

2485779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009.

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

The square root of 2485779 is about 1576.6353414788. The cubic root of 2485779 is about 135.4630464354.

The spelling of 2485779 in words is "two million, four hundred eighty-five thousand, seven hundred seventy-nine".