2552439 has 8 divisors (see below), whose sum is σ = 3413872. Its totient is φ = 1696320.

The previous prime is 2552413. The next prime is 2552449. The reversal of 2552439 is 9342552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2552439 - 2⁸ = 2552183 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 (2552449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (426734).

2^2552439 is an apocalyptic number.

2552439 is a deficient number, since it is larger than the sum of its proper divisors (861433).

2552439 is a wasteful number, since it uses less digits than its factorization.

2552439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657.

The product of its digits is 10800, while the sum is 30.

The square root of 2552439 is about 1597.6354402679. The cubic root of 2552439 is about 136.6632645065.

The spelling of 2552439 in words is "two million, five hundred fifty-two thousand, four hundred thirty-nine".