2913389 has 4 divisors (see below), whose sum is σ = 2975424. Its totient is φ = 2851356.

The previous prime is 2913377. The next prime is 2913401. The reversal of 2913389 is 9833192.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2913377) and next prime (2913401).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2913389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30947 + ... + 31040.

It is an arithmetic number, because the mean of its divisors is an integer number (743856).

2^2913389 is an apocalyptic number.

It is an amenable number.

2913389 is a deficient number, since it is larger than the sum of its proper divisors (62035).

2913389 is an equidigital number, since it uses as much as digits as its factorization.

2913389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62034.

The product of its digits is 11664, while the sum is 35.

The square root of 2913389 is about 1706.8652553731. The cubic root of 2913389 is about 142.8234409547.

The spelling of 2913389 in words is "two million, nine hundred thirteen thousand, three hundred eighty-nine".