2393880 has 32 divisors (see below), whose sum is σ = 7182000. Its totient is φ = 638336.

The previous prime is 2393879. The next prime is 2393893. The reversal of 2393880 is 883932.

It is a super-2 number, since 2×2393880² = 11461322908800, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9855 + ... + 10094.

2^2393880 is an apocalyptic number.

2393880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2393880 is an abundant number, since it is smaller than the sum of its proper divisors (4788120).

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

2393880 is a wasteful number, since it uses less digits than its factorization.

2393880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19963 (or 19959 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2393880 is about 1547.2168561646. The cubic root of 2393880 is about 133.7726895446.

The spelling of 2393880 in words is "two million, three hundred ninety-three thousand, eight hundred eighty".