2903313 has 16 divisors (see below), whose sum is σ = 4617216. Its totient is φ = 1586640.

The previous prime is 2903291. The next prime is 2903323. The reversal of 2903313 is 3133092.

It is not a de Polignac number, because 2903313 - 2⁶ = 2903249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2903313.

It is not an unprimeable number, because it can be changed into a prime (2903323) 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, 2523 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (288576).

2^2903313 is an apocalyptic number.

2903313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2903313 is a deficient number, since it is larger than the sum of its proper divisors (1713903).

2903313 is a wasteful number, since it uses less digits than its factorization.

2903313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 2903313 is about 1703.9110892297. The cubic root of 2903313 is about 142.6585984267.

The spelling of 2903313 in words is "two million, nine hundred three thousand, three hundred thirteen".