2313646 has 4 divisors (see below), whose sum is σ = 3470472. Its totient is φ = 1156822.

The previous prime is 2313643. The next prime is 2313653. The reversal of 2313646 is 6463132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2313646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578410 + ... + 578413.

It is an arithmetic number, because the mean of its divisors is an integer number (867618).

2^2313646 is an apocalyptic number.

2313646 is a deficient number, since it is larger than the sum of its proper divisors (1156826).

2313646 is a wasteful number, since it uses less digits than its factorization.

2313646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156825.

The product of its digits is 2592, while the sum is 25.

The square root of 2313646 is about 1521.0673883823. The cubic root of 2313646 is about 132.2611527146.

Adding to 2313646 its reverse (6463132), we get a palindrome (8776778).

The spelling of 2313646 in words is "two million, three hundred thirteen thousand, six hundred forty-six".