2090432 has 28 divisors (see below), whose sum is σ = 4206240. Its totient is φ = 1030656.

The previous prime is 2090381. The next prime is 2090441. The reversal of 2090432 is 2340902.

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, 5513 + ... + 5879.

2^2090432 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 2090432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103120).

2090432 is an abundant number, since it is smaller than the sum of its proper divisors (2115808).

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

2090432 is an equidigital number, since it uses as much as digits as its factorization.

2090432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2090432 is about 1445.8326320844. The cubic root of 2090432 is about 127.8631349581.

The spelling of 2090432 in words is "two million, ninety thousand, four hundred thirty-two".