2404279 has 4 divisors (see below), whose sum is σ = 2530840. Its totient is φ = 2277720.

The previous prime is 2404253. The next prime is 2404289. The reversal of 2404279 is 9724042.

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

It is not a de Polignac number, because 2404279 - 2⁵ = 2404247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63252 + ... + 63289.

It is an arithmetic number, because the mean of its divisors is an integer number (632710).

2^2404279 is an apocalyptic number.

2404279 is a deficient number, since it is larger than the sum of its proper divisors (126561).

2404279 is a wasteful number, since it uses less digits than its factorization.

2404279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126560.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2404279 is about 1550.5737647723. The cubic root of 2404279 is about 133.9661123189.

The spelling of 2404279 in words is "two million, four hundred four thousand, two hundred seventy-nine".