2475439 has 2 divisors, whose sum is σ = 2475440. Its totient is φ = 2475438.

The previous prime is 2475437. The next prime is 2475493. The reversal of 2475439 is 9345742.

Together with next prime (2475493) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2475439 - 2¹ = 2475437 is a prime.

It is a super-2 number, since 2×2475439² = 12255596485442, which contains 22 as substring.

Together with 2475437, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2475433) 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, 1237719 + 1237720.

It is an arithmetic number, because the mean of its divisors is an integer number (1237720).

2^2475439 is an apocalyptic number.

2475439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2475439 is an equidigital number, since it uses as much as digits as its factorization.

2475439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 2475439 is about 1573.3527894277. The cubic root of 2475439 is about 135.2749585791.

The spelling of 2475439 in words is "two million, four hundred seventy-five thousand, four hundred thirty-nine".