2388215 has 8 divisors (see below), whose sum is σ = 2909040. Its totient is φ = 1881792.

The previous prime is 2388187. The next prime is 2388223. The reversal of 2388215 is 5128832.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2388215 is a prime.

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, 3230 + ... + 3899.

It is an arithmetic number, because the mean of its divisors is an integer number (363630).

2^2388215 is an apocalyptic number.

2388215 is a deficient number, since it is larger than the sum of its proper divisors (520825).

2388215 is an equidigital number, since it uses as much as digits as its factorization.

2388215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201.

The product of its digits is 3840, while the sum is 29.

The square root of 2388215 is about 1545.3850652831. The cubic root of 2388215 is about 133.6670840204.

The spelling of 2388215 in words is "two million, three hundred eighty-eight thousand, two hundred fifteen".