2149596 has 54 divisors (see below), whose sum is σ = 5706792. Its totient is φ = 682080.

The previous prime is 2149591. The next prime is 2149607. The reversal of 2149596 is 6959412.

2149596 is a `hidden beast` number, since 21 + 49 + 596 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2149596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149591) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30241 + ... + 30311.

2^2149596 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 2149596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2853396).

2149596 is an abundant number, since it is smaller than the sum of its proper divisors (3557196).

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

2149596 is a wasteful number, since it uses less digits than its factorization.

2149596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 105 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 2149596 is about 1466.1500605327. The cubic root of 2149596 is about 129.0582034090.

The spelling of 2149596 in words is "two million, one hundred forty-nine thousand, five hundred ninety-six".