2382858 has 24 divisors (see below), whose sum is σ = 5355168. Its totient is φ = 794124.

The previous prime is 2382857. The next prime is 2382859. The reversal of 2382858 is 8582832.

It is an interprime number because it is at equal distance from previous prime (2382857) and next prime (2382859).

It is a d-powerful number, because it can be written as 2¹⁴ + 3¹² + 8⁶ + 2²⁰ + 8⁶ + 5² + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (2382851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1966 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (223132).

2^2382858 is an apocalyptic number.

2382858 is an abundant number, since it is smaller than the sum of its proper divisors (2972310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2382858 is an equidigital number, since it uses as much as digits as its factorization.

2382858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920 (or 4908 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 2382858 is about 1543.6508672624. The cubic root of 2382858 is about 133.5670664158.

It can be divided in two parts, 2382 and 858, that added together give a triangular number (3240 = T₈₀).

The spelling of 2382858 in words is "two million, three hundred eighty-two thousand, eight hundred fifty-eight".