2387722 has 8 divisors (see below), whose sum is σ = 3737376. Its totient is φ = 1141932.

The previous prime is 2387687. The next prime is 2387729. The reversal of 2387722 is 2277832.

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 (2387729) 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, 25908 + ... + 25999.

It is an arithmetic number, because the mean of its divisors is an integer number (467172).

2^2387722 is an apocalyptic number.

2387722 is a deficient number, since it is larger than the sum of its proper divisors (1349654).

2387722 is a wasteful number, since it uses less digits than its factorization.

2387722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51932.

The product of its digits is 9408, while the sum is 31.

The square root of 2387722 is about 1545.2255498794. The cubic root of 2387722 is about 133.6578857409.

The spelling of 2387722 in words is "two million, three hundred eighty-seven thousand, seven hundred twenty-two".