2385131 has 8 divisors (see below), whose sum is σ = 2799840. Its totient is φ = 1988928.

The previous prime is 2385121. The next prime is 2385139. The reversal of 2385131 is 1315832.

2385131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-2385131 is a prime.

It is a super-2 number, since 2×2385131² = 11377699774322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2385097 and 2385106.

It is not an unprimeable number, because it can be changed into a prime (2385139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4346 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (349980).

2^2385131 is an apocalyptic number.

2385131 is a deficient number, since it is larger than the sum of its proper divisors (414709).

2385131 is an equidigital number, since it uses as much as digits as its factorization.

2385131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9253.

The product of its digits is 720, while the sum is 23.

The square root of 2385131 is about 1544.3869333817. The cubic root of 2385131 is about 133.6095226399.

The spelling of 2385131 in words is "two million, three hundred eighty-five thousand, one hundred thirty-one".