2313442 has 4 divisors (see below), whose sum is σ = 3470166. Its totient is φ = 1156720.

The previous prime is 2313439. The next prime is 2313461. The reversal of 2313442 is 2443132.

It is a Cunningham number, because it is equal to 39⁴+1.

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

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 1 = 1521^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578359 + ... + 578362.

2^2313442 is an apocalyptic number.

2313442 is a deficient number, since it is larger than the sum of its proper divisors (1156724).

2313442 is a wasteful number, since it uses less digits than its factorization.

2313442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156723.

The product of its digits is 576, while the sum is 19.

The square root of 2313442 is about 1521.0003287311. Note that the first 3 decimals coincide. The cubic root of 2313442 is about 132.2572653339.

Adding to 2313442 its reverse (2443132), we get a palindrome (4756574).

The spelling of 2313442 in words is "two million, three hundred thirteen thousand, four hundred forty-two".