2479886 has 4 divisors (see below), whose sum is σ = 3719832. Its totient is φ = 1239942.

The previous prime is 2479879. The next prime is 2479901. The reversal of 2479886 is 6889742.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2479886² = 12299669145992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619970 + ... + 619973.

It is an arithmetic number, because the mean of its divisors is an integer number (929958).

2^2479886 is an apocalyptic number.

2479886 is a deficient number, since it is larger than the sum of its proper divisors (1239946).

2479886 is a wasteful number, since it uses less digits than its factorization.

2479886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239945.

The product of its digits is 193536, while the sum is 44.

The square root of 2479886 is about 1574.7653793502. The cubic root of 2479886 is about 135.3559149767.

The spelling of 2479886 in words is "two million, four hundred seventy-nine thousand, eight hundred eighty-six".