2388867 has 8 divisors (see below), whose sum is σ = 3430224. Its totient is φ = 1470048.

The previous prime is 2388863. The next prime is 2388871. The reversal of 2388867 is 7688832.

It is an interprime number because it is at equal distance from previous prime (2388863) and next prime (2388871).

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

It is not a de Polignac number, because 2388867 - 2² = 2388863 is a prime.

2388867 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2388863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30588 + ... + 30665.

It is an arithmetic number, because the mean of its divisors is an integer number (428778).

2^2388867 is an apocalyptic number.

2388867 is a deficient number, since it is larger than the sum of its proper divisors (1041357).

2388867 is a wasteful number, since it uses less digits than its factorization.

2388867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61269.

The product of its digits is 129024, while the sum is 42.

The square root of 2388867 is about 1545.5960015476. The cubic root of 2388867 is about 133.6792469411.

The spelling of 2388867 in words is "two million, three hundred eighty-eight thousand, eight hundred sixty-seven".