2913385 has 4 divisors (see below), whose sum is σ = 3496068. Its totient is φ = 2330704.

The previous prime is 2913377. The next prime is 2913401. The reversal of 2913385 is 5833192.

It is a happy number.

2913385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1929321 + 984064 = 1389^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 2913385 - 2³ = 2913377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 291334 + ... + 291343.

It is an arithmetic number, because the mean of its divisors is an integer number (874017).

2^2913385 is an apocalyptic number.

It is an amenable number.

2913385 is a deficient number, since it is larger than the sum of its proper divisors (582683).

2913385 is an equidigital number, since it uses as much as digits as its factorization.

2913385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582682.

The product of its digits is 6480, while the sum is 31.

The square root of 2913385 is about 1706.8640836341. The cubic root of 2913385 is about 142.8233755905.

The spelling of 2913385 in words is "two million, nine hundred thirteen thousand, three hundred eighty-five".