2428279 has 8 divisors (see below), whose sum is σ = 2787840. Its totient is φ = 2071896.

The previous prime is 2428267. The next prime is 2428291. The reversal of 2428279 is 9728242.

It is an interprime number because it is at equal distance from previous prime (2428267) and next prime (2428291).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2428279 - 2¹⁵ = 2395511 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 (2428249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (348480).

2^2428279 is an apocalyptic number.

2428279 is a deficient number, since it is larger than the sum of its proper divisors (359561).

2428279 is a wasteful number, since it uses less digits than its factorization.

2428279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589.

The product of its digits is 16128, while the sum is 34.

The square root of 2428279 is about 1558.2936180322. The cubic root of 2428279 is about 134.4103962279.

The spelling of 2428279 in words is "two million, four hundred twenty-eight thousand, two hundred seventy-nine".