2312802 has 12 divisors (see below), whose sum is σ = 5011110. Its totient is φ = 770928.

The previous prime is 2312801. The next prime is 2312809. The reversal of 2312802 is 2082132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2277081 + 35721 = 1509^2 + 189^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 128489 = 2312802 / (2 + 3 + 1 + 2 + 8 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2312801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64227 + ... + 64262.

2^2312802 is an apocalyptic number.

2312802 is an abundant number, since it is smaller than the sum of its proper divisors (2698308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312802 is a wasteful number, since it uses less digits than its factorization.

2312802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128497 (or 128494 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2312802 is about 1520.7899263212. The cubic root of 2312802 is about 132.2450681466.

Adding to 2312802 its reverse (2082132), we get a palindrome (4394934).

The spelling of 2312802 in words is "two million, three hundred twelve thousand, eight hundred two".