2140896 has 48 divisors (see below), whose sum is σ = 5821200. Its totient is φ = 688128.

The previous prime is 2140877. The next prime is 2140903. The reversal of 2140896 is 6980412.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400 + ... + 3168.

It is an arithmetic number, because the mean of its divisors is an integer number (121275).

2^2140896 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 2140896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910600).

2140896 is an abundant number, since it is smaller than the sum of its proper divisors (3680304).

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

2140896 is a wasteful number, since it uses less digits than its factorization.

2140896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2140896 is about 1463.1800982791. The cubic root of 2140896 is about 128.8838567639.

The spelling of 2140896 in words is "two million, one hundred forty thousand, eight hundred ninety-six".