2397960 has 48 divisors (see below), whose sum is σ = 7794540. Its totient is φ = 639360.

The previous prime is 2397949. The next prime is 2397961. The reversal of 2397960 is 697932.

It can be written as a sum of positive squares in 2 ways, for example, as 2304324 + 93636 = 1518^2 + 306^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 in 11 ways as a sum of consecutive naturals, for example, 2971 + ... + 3690.

2^2397960 is an apocalyptic number.

2397960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2397960 is an abundant number, since it is smaller than the sum of its proper divisors (5396580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2397960 is a wasteful number, since it uses less digits than its factorization.

2397960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678 (or 6671 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2397960 is about 1548.5347913431. The cubic root of 2397960 is about 133.8486447294.

The spelling of 2397960 in words is "two million, three hundred ninety-seven thousand, nine hundred sixty".