2459439 has 6 divisors (see below), whose sum is σ = 3552536. Its totient is φ = 1639620.

The previous prime is 2459437. The next prime is 2459449. The reversal of 2459439 is 9349542.

It is not a de Polignac number, because 2459439 - 2¹ = 2459437 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 (2459437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136627 + ... + 136644.

2^2459439 is an apocalyptic number.

2459439 is a deficient number, since it is larger than the sum of its proper divisors (1093097).

2459439 is a wasteful number, since it uses less digits than its factorization.

2459439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273277 (or 273274 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2459439 is about 1568.2598636706. The cubic root of 2459439 is about 134.9828784871.

The spelling of 2459439 in words is "two million, four hundred fifty-nine thousand, four hundred thirty-nine".