2660313 has 8 divisors (see below), whose sum is σ = 3755808. Its totient is φ = 1669184.

The previous prime is 2660311. The next prime is 2660351. The reversal of 2660313 is 3130662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2660313 - 2¹ = 2660311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2660313.

It is not an unprimeable number, because it can be changed into a prime (2660311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26031 + ... + 26132.

It is an arithmetic number, because the mean of its divisors is an integer number (469476).

2^2660313 is an apocalyptic number.

It is an amenable number.

2660313 is a deficient number, since it is larger than the sum of its proper divisors (1095495).

2660313 is a wasteful number, since it uses less digits than its factorization.

2660313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52183.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2660313 is about 1631.0465965140. The cubic root of 2660313 is about 138.5620326239.

Adding to 2660313 its reverse (3130662), we get a palindrome (5790975).

The spelling of 2660313 in words is "two million, six hundred sixty thousand, three hundred thirteen".