2949313 has 16 divisors (see below), whose sum is σ = 3438720. Its totient is φ = 2509056.

The previous prime is 2949283. The next prime is 2949319. The reversal of 2949313 is 3139492.

It is a cyclic number.

It is not a de Polignac number, because 2949313 - 2⁵ = 2949281 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2949319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7231 + ... + 7627.

It is an arithmetic number, because the mean of its divisors is an integer number (214920).

2^2949313 is an apocalyptic number.

2949313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2949313 is a deficient number, since it is larger than the sum of its proper divisors (489407).

2949313 is a wasteful number, since it uses less digits than its factorization.

2949313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

The product of its digits is 5832, while the sum is 31.

The square root of 2949313 is about 1717.3563986546. The cubic root of 2949313 is about 143.4080801170.

The spelling of 2949313 in words is "two million, nine hundred forty-nine thousand, three hundred thirteen".