2316242 has 4 divisors (see below), whose sum is σ = 3474366. Its totient is φ = 1158120.

The previous prime is 2316239. The next prime is 2316247. The reversal of 2316242 is 2426132.

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., 1540081 + 776161 = 1241^2 + 881^2 .

It is not an unprimeable number, because it can be changed into a prime (2316247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579059 + ... + 579062.

2^2316242 is an apocalyptic number.

2316242 is a deficient number, since it is larger than the sum of its proper divisors (1158124).

2316242 is a wasteful number, since it uses less digits than its factorization.

2316242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158123.

The product of its digits is 576, while the sum is 20.

The square root of 2316242 is about 1521.9204972665. The cubic root of 2316242 is about 132.3106015953.

The spelling of 2316242 in words is "two million, three hundred sixteen thousand, two hundred forty-two".