2313236 has 6 divisors (see below), whose sum is σ = 4048170. Its totient is φ = 1156616.

The previous prime is 2313211. The next prime is 2313239. The reversal of 2313236 is 6323132.

It can be written as a sum of positive squares in only one way, i.e., 1976836 + 336400 = 1406^2 + 580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289151 + ... + 289158.

It is an arithmetic number, because the mean of its divisors is an integer number (674695).

2^2313236 is an apocalyptic number.

It is an amenable number.

2313236 is a deficient number, since it is larger than the sum of its proper divisors (1734934).

2313236 is a wasteful number, since it uses less digits than its factorization.

2313236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578313 (or 578311 counting only the distinct ones).

The product of its digits is 648, while the sum is 20.

The square root of 2313236 is about 1520.9326086320. The cubic root of 2313236 is about 132.2533396098.

Adding to 2313236 its reverse (6323132), we get a palindrome (8636368).

The spelling of 2313236 in words is "two million, three hundred thirteen thousand, two hundred thirty-six".