2492279 has 2 divisors, whose sum is σ = 2492280. Its totient is φ = 2492278.

The previous prime is 2492263. The next prime is 2492299. The reversal of 2492279 is 9722942.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2492279 - 2⁴ = 2492263 is a prime.

It is a super-2 number, since 2×2492279² = 12422909227682, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 4 + 9⁶ + 2¹⁸ + 2²⁰ + 7⁶ + 9⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2492239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246139 + 1246140.

It is an arithmetic number, because the mean of its divisors is an integer number (1246140).

2^2492279 is an apocalyptic number.

2492279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2492279 is an equidigital number, since it uses as much as digits as its factorization.

2492279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 2492279 is about 1578.6953474309. The cubic root of 2492279 is about 135.5810166224.

The spelling of 2492279 in words is "two million, four hundred ninety-two thousand, two hundred seventy-nine".