2385291 has 4 divisors (see below), whose sum is σ = 3180392. Its totient is φ = 1590192.

The previous prime is 2385281. The next prime is 2385293. The reversal of 2385291 is 1925832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2385291 - 2⁵ = 2385259 is a prime.

It is a super-2 number, since 2×2385291² = 11379226309362, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

2385291 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2385293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397546 + ... + 397551.

It is an arithmetic number, because the mean of its divisors is an integer number (795098).

2^2385291 is an apocalyptic number.

2385291 is a deficient number, since it is larger than the sum of its proper divisors (795101).

2385291 is an equidigital number, since it uses as much as digits as its factorization.

2385291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795100.

The product of its digits is 4320, while the sum is 30.

The square root of 2385291 is about 1544.4387330030. The cubic root of 2385291 is about 133.6125101831.

The spelling of 2385291 in words is "two million, three hundred eighty-five thousand, two hundred ninety-one".