2381862 has 16 divisors (see below), whose sum is σ = 5444352. Its totient is φ = 680520.

The previous prime is 2381861. The next prime is 2381879. The reversal of 2381862 is 2681832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381861) 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, 28314 + ... + 28397.

It is an arithmetic number, because the mean of its divisors is an integer number (340272).

2^2381862 is an apocalyptic number.

2381862 is an abundant number, since it is smaller than the sum of its proper divisors (3062490).

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

2381862 is a wasteful number, since it uses less digits than its factorization.

2381862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56723.

The product of its digits is 4608, while the sum is 30.

The square root of 2381862 is about 1543.3282217338. The cubic root of 2381862 is about 133.5484541251.

Subtracting from 2381862 its sum of digits (30), we obtain a palindrome (2381832).

The spelling of 2381862 in words is "two million, three hundred eighty-one thousand, eight hundred sixty-two".