2397968 has 10 divisors (see below), whose sum is σ = 4646094. Its totient is φ = 1198976.

The previous prime is 2397961. The next prime is 2397991. The reversal of 2397968 is 8697932.

It can be written as a sum of positive squares in only one way, i.e., 2274064 + 123904 = 1508^2 + 352^2 .

It is not an unprimeable number, because it can be changed into a prime (2397961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74921 + ... + 74952.

2^2397968 is an apocalyptic number.

It is an amenable number.

2397968 is a deficient number, since it is larger than the sum of its proper divisors (2248126).

2397968 is a wasteful number, since it uses less digits than its factorization.

2397968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149881 (or 149875 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 2397968 is about 1548.5373744279. The cubic root of 2397968 is about 133.8487935765.

The spelling of 2397968 in words is "two million, three hundred ninety-seven thousand, nine hundred sixty-eight".