2387704 has 32 divisors (see below), whose sum is σ = 5005440. Its totient is φ = 1058400.

The previous prime is 2387687. The next prime is 2387729. The reversal of 2387704 is 4077832.

It is a super-2 number, since 2×2387704² = 11402260783232, which contains 22 as substring.

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, 3469 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (156420).

2^2387704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2387704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2502720).

2387704 is an abundant number, since it is smaller than the sum of its proper divisors (2617736).

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

2387704 is a wasteful number, since it uses less digits than its factorization.

2387704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2387704 is about 1545.2197254760. The cubic root of 2387704 is about 133.6575498771.

The spelling of 2387704 in words is "two million, three hundred eighty-seven thousand, seven hundred four".