2905313 has 2 divisors, whose sum is σ = 2905314. Its totient is φ = 2905312.

The previous prime is 2905303. The next prime is 2905319. The reversal of 2905313 is 3135092.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2505889 + 399424 = 1583^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 2905313 - 2⁸ = 2905057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2905319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452656 + 1452657.

It is an arithmetic number, because the mean of its divisors is an integer number (1452657).

2^2905313 is an apocalyptic number.

It is an amenable number.

2905313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2905313 is an equidigital number, since it uses as much as digits as its factorization.

2905313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 2905313 is about 1704.4978732753. The cubic root of 2905313 is about 142.6913485650.

The spelling of 2905313 in words is "two million, nine hundred five thousand, three hundred thirteen".