2320642 has 8 divisors (see below), whose sum is σ = 3487500. Its totient is φ = 1158144.

The previous prime is 2320639. The next prime is 2320649. The reversal of 2320642 is 2460232.

It can be written as a sum of positive squares in 2 ways, for example, as 2019241 + 301401 = 1421^2 + 549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2320649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234 + ... + 2482.

2^2320642 is an apocalyptic number.

2320642 is a deficient number, since it is larger than the sum of its proper divisors (1166858).

2320642 is a wasteful number, since it uses less digits than its factorization.

2320642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180.

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

The square root of 2320642 is about 1523.3653534199. The cubic root of 2320642 is about 132.3943289436.

Adding to 2320642 its reverse (2460232), we get a palindrome (4780874).

The spelling of 2320642 in words is "two million, three hundred twenty thousand, six hundred forty-two".