2479423 has 12 divisors (see below), whose sum is σ = 2676520. Its totient is φ = 2295216.

The previous prime is 2479409. The next prime is 2479429. The reversal of 2479423 is 3249742.

It is not a de Polignac number, because 2479423 - 2²¹ = 382271 is a prime.

It is a super-2 number, since 2×2479423² = 12295076825858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22693 + ... + 22801.

2^2479423 is an apocalyptic number.

2479423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2479423 is a deficient number, since it is larger than the sum of its proper divisors (197097).

2479423 is a wasteful number, since it uses less digits than its factorization.

2479423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 175 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 2479423 is about 1574.6183664622. The cubic root of 2479423 is about 135.3474907065.

The spelling of 2479423 in words is "two million, four hundred seventy-nine thousand, four hundred twenty-three".