2401239 has 16 divisors (see below), whose sum is σ = 3411200. Its totient is φ = 1498176.

The previous prime is 2401237. The next prime is 2401253. The reversal of 2401239 is 9321042.

It is not a de Polignac number, because 2401239 - 2¹ = 2401237 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 (2401237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5667 + ... + 6075.

It is an arithmetic number, because the mean of its divisors is an integer number (213200).

2^2401239 is an apocalyptic number.

2401239 is a deficient number, since it is larger than the sum of its proper divisors (1009961).

2401239 is a wasteful number, since it uses less digits than its factorization.

2401239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2401239 is about 1549.5931724166. The cubic root of 2401239 is about 133.9096257035.

The spelling of 2401239 in words is "two million, four hundred one thousand, two hundred thirty-nine".