2389715 has 8 divisors (see below), whose sum is σ = 2928960. Its totient is φ = 1870912.

The previous prime is 2389693. The next prime is 2389721. The reversal of 2389715 is 5179832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2389715 - 2¹² = 2385619 is a prime.

It is an Ulam 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, 4850 + ... + 5319.

It is an arithmetic number, because the mean of its divisors is an integer number (366120).

2^2389715 is an apocalyptic number.

2389715 is a deficient number, since it is larger than the sum of its proper divisors (539245).

2389715 is a wasteful number, since it uses less digits than its factorization.

2389715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10221.

The product of its digits is 15120, while the sum is 35.

The square root of 2389715 is about 1545.8703050386. The cubic root of 2389715 is about 133.6950628894.

The spelling of 2389715 in words is "two million, three hundred eighty-nine thousand, seven hundred fifteen".