2381596 has 36 divisors (see below), whose sum is σ = 5027400. Its totient is φ = 983136.

The previous prime is 2381591. The next prime is 2381609. The reversal of 2381596 is 6951832.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381591) 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, 5475 + ... + 5893.

It is an arithmetic number, because the mean of its divisors is an integer number (139650).

2^2381596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2381596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2513700).

2381596 is an abundant number, since it is smaller than the sum of its proper divisors (2645804).

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

2381596 is a wasteful number, since it uses less digits than its factorization.

2381596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 457 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 2381596 is about 1543.2420419364. The cubic root of 2381596 is about 133.5434824948.

The spelling of 2381596 in words is "two million, three hundred eighty-one thousand, five hundred ninety-six".