2479668 has 12 divisors (see below), whose sum is σ = 5785920. Its totient is φ = 826552.

The previous prime is 2479667. The next prime is 2479669. The reversal of 2479668 is 8669742.

2479668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2479667) and next prime (2479669).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2479668² = 12297506780448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 103308 + ... + 103331.

It is an arithmetic number, because the mean of its divisors is an integer number (482160).

2^2479668 is an apocalyptic number.

It is an amenable number.

2479668 is an abundant number, since it is smaller than the sum of its proper divisors (3306252).

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

2479668 is a wasteful number, since it uses less digits than its factorization.

2479668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206646 (or 206644 counting only the distinct ones).

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

The square root of 2479668 is about 1574.6961611689. The cubic root of 2479668 is about 135.3519486043.

The spelling of 2479668 in words is "two million, four hundred seventy-nine thousand, six hundred sixty-eight".