2381373 has 16 divisors (see below), whose sum is σ = 3571200. Its totient is φ = 1568160.

The previous prime is 2381363. The next prime is 2381387. The reversal of 2381373 is 3731832.

2381373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2381373 - 2⁵ = 2381341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

2381373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381303) 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 15 ways as a sum of consecutive naturals, for example, 1908 + ... + 2898.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

2^2381373 is an apocalyptic number.

It is an amenable number.

2381373 is a deficient number, since it is larger than the sum of its proper divisors (1189827).

2381373 is an equidigital number, since it uses as much as digits as its factorization.

2381373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1083 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 2381373 is about 1543.1697897510. The cubic root of 2381373 is about 133.5393142639.

The spelling of 2381373 in words is "two million, three hundred eighty-one thousand, three hundred seventy-three".