2603139 has 32 divisors (see below), whose sum is σ = 4423680. Its totient is φ = 1322400.

The previous prime is 2603099. The next prime is 2603141. The reversal of 2603139 is 9313062.

2603139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2603139 - 2¹¹ = 2601091 is a prime.

2603139 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13534 + ... + 13724.

It is an arithmetic number, because the mean of its divisors is an integer number (138240).

2^2603139 is an apocalyptic number.

2603139 is a deficient number, since it is larger than the sum of its proper divisors (1820541).

2603139 is a wasteful number, since it uses less digits than its factorization.

2603139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 2603139 is about 1613.4246186296. The cubic root of 2603139 is about 137.5622021598.

The spelling of 2603139 in words is "two million, six hundred three thousand, one hundred thirty-nine".