2320442 has 4 divisors (see below), whose sum is σ = 3480666. Its totient is φ = 1160220.

The previous prime is 2320427. The next prime is 2320471. The reversal of 2320442 is 2440232.

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., 2247001 + 73441 = 1499^2 + 271^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2320442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580109 + ... + 580112.

2^2320442 is an apocalyptic number.

2320442 is a deficient number, since it is larger than the sum of its proper divisors (1160224).

2320442 is a wasteful number, since it uses less digits than its factorization.

2320442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160223.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2320442 is about 1523.2997078710. The cubic root of 2320442 is about 132.3905254521.

Adding to 2320442 its reverse (2440232), we get a palindrome (4760674).

The spelling of 2320442 in words is "two million, three hundred twenty thousand, four hundred forty-two".