2400313 has 8 divisors (see below), whose sum is σ = 2461536. Its totient is φ = 2340000.

The previous prime is 2400311. The next prime is 2400323. The reversal of 2400313 is 3130042.

2400313 is nontrivially palindromic in base 9.

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 2400313 - 2¹ = 2400311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2400293 and 2400302.

It is not an unprimeable number, because it can be changed into a prime (2400311) 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, 9438 + ... + 9688.

It is an arithmetic number, because the mean of its divisors is an integer number (307692).

2^2400313 is an apocalyptic number.

It is an amenable number.

2400313 is a deficient number, since it is larger than the sum of its proper divisors (61223).

2400313 is a wasteful number, since it uses less digits than its factorization.

2400313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2400313 is about 1549.2943555051. The cubic root of 2400313 is about 133.8924101110.

Adding to 2400313 its reverse (3130042), we get a palindrome (5530355).

The spelling of 2400313 in words is "two million, four hundred thousand, three hundred thirteen".