2382840 has 48 divisors (see below), whose sum is σ = 7745400. Its totient is φ = 635328.

The previous prime is 2382829. The next prime is 2382851. The reversal of 2382840 is 482832.

It is an interprime number because it is at equal distance from previous prime (2382829) and next prime (2382851).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2950 + ... + 3669.

2^2382840 is an apocalyptic number.

2382840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2382840 is an abundant number, since it is smaller than the sum of its proper divisors (5362560).

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

2382840 is a wasteful number, since it uses less digits than its factorization.

2382840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636 (or 6629 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2382840 is about 1543.6450369175. The cubic root of 2382840 is about 133.5667300951.

The spelling of 2382840 in words is "two million, three hundred eighty-two thousand, eight hundred forty".