2474239 has 2 divisors, whose sum is σ = 2474240. Its totient is φ = 2474238.

The previous prime is 2474209. The next prime is 2474261. The reversal of 2474239 is 9324742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2474239 - 2⁵ = 2474207 is a prime.

It is a super-2 number, since 2×2474239² = 12243717258242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2474239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2474209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1237119 + 1237120.

It is an arithmetic number, because the mean of its divisors is an integer number (1237120).

2^2474239 is an apocalyptic number.

2474239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2474239 is an equidigital number, since it uses as much as digits as its factorization.

2474239 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2474239 is about 1572.9713919840. The cubic root of 2474239 is about 135.2530963037.

The spelling of 2474239 in words is "two million, four hundred seventy-four thousand, two hundred thirty-nine".