2398980 has 24 divisors (see below), whose sum is σ = 6717312. Its totient is φ = 639712.

The previous prime is 2398961. The next prime is 2398987. The reversal of 2398980 is 898932.

It is not an unprimeable number, because it can be changed into a prime (2398987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19932 + ... + 20051.

It is an arithmetic number, because the mean of its divisors is an integer number (279888).

2^2398980 is an apocalyptic number.

2398980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2398980 is an abundant number, since it is smaller than the sum of its proper divisors (4318332).

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

2398980 is a wasteful number, since it uses less digits than its factorization.

2398980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39995 (or 39993 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2398980 is about 1548.8640999132. The cubic root of 2398980 is about 133.8676200619.

The spelling of 2398980 in words is "two million, three hundred ninety-eight thousand, nine hundred eighty".