2479686 has 16 divisors (see below), whose sum is σ = 5410368. Its totient is φ = 751400.

The previous prime is 2479679. The next prime is 2479691. The reversal of 2479686 is 6869742.

2479686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2479686² = 12297685317192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18720 + ... + 18851.

It is an arithmetic number, because the mean of its divisors is an integer number (338148).

2^2479686 is an apocalyptic number.

2479686 is an abundant number, since it is smaller than the sum of its proper divisors (2930682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2479686 is a wasteful number, since it uses less digits than its factorization.

2479686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37587.

The product of its digits is 145152, while the sum is 42.

The square root of 2479686 is about 1574.7018765468. The cubic root of 2479686 is about 135.3522761117.

The spelling of 2479686 in words is "two million, four hundred seventy-nine thousand, six hundred eighty-six".