2317972 has 12 divisors (see below), whose sum is σ = 4070080. Its totient is φ = 1155096.

The previous prime is 2317957. The next prime is 2317979. The reversal of 2317972 is 2797132.

2317972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2317979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679 + ... + 2257.

2^2317972 is an apocalyptic number.

It is an amenable number.

2317972 is a deficient number, since it is larger than the sum of its proper divisors (1752108).

2317972 is a wasteful number, since it uses less digits than its factorization.

2317972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1948 counting only the distinct ones).

The product of its digits is 5292, while the sum is 31.

The square root of 2317972 is about 1522.4887520110. The cubic root of 2317972 is about 132.3435343050.

The spelling of 2317972 in words is "two million, three hundred seventeen thousand, nine hundred seventy-two".