2097844 has 12 divisors (see below), whose sum is σ = 4195744. Its totient is φ = 899064.

The previous prime is 2097833. The next prime is 2097857. The reversal of 2097844 is 4487902.

It is a happy number.

2097844 is an admirable number.

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 a d-powerful number, because it can be written as 2²¹ + 0 + 9² + 7³ + 8 + 4 + 4⁴ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37434 + ... + 37489.

2^2097844 is an apocalyptic number.

It is an amenable number.

2097844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2097844 is a wasteful number, since it uses less digits than its factorization.

2097844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74934 (or 74932 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2097844 is about 1448.3935929160. The cubic root of 2097844 is about 128.0140772278.

The spelling of 2097844 in words is "two million, ninety-seven thousand, eight hundred forty-four".