2381488 has 20 divisors (see below), whose sum is σ = 4640328. Its totient is φ = 1184000.

The previous prime is 2381473. The next prime is 2381497. The reversal of 2381488 is 8841832.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3720 + ... + 4312.

2^2381488 is an apocalyptic number.

It is an amenable number.

2381488 is a deficient number, since it is larger than the sum of its proper divisors (2258840).

2381488 is a wasteful number, since it uses less digits than its factorization.

2381488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 846 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 2381488 is about 1543.2070502690. The cubic root of 2381488 is about 133.5414638326.

The spelling of 2381488 in words is "two million, three hundred eighty-one thousand, four hundred eighty-eight".