2539003 has 8 divisors (see below), whose sum is σ = 2611440. Its totient is φ = 2467680.

The previous prime is 2538983. The next prime is 2539049. The reversal of 2539003 is 3009352.

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

It is a cyclic number.

It is not a de Polignac number, because 2539003 - 2⁵ = 2538971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2539063) 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, 6333 + ... + 6721.

It is an arithmetic number, because the mean of its divisors is an integer number (326430).

2^2539003 is an apocalyptic number.

2539003 is a deficient number, since it is larger than the sum of its proper divisors (72437).

2539003 is a wasteful number, since it uses less digits than its factorization.

2539003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 2539003 is about 1593.4249276323. The cubic root of 2539003 is about 136.4230447271.

The spelling of 2539003 in words is "two million, five hundred thirty-nine thousand, three".