2090802 has 32 divisors (see below), whose sum is σ = 4856832. Its totient is φ = 587664.

The previous prime is 2090791. The next prime is 2090807. The reversal of 2090802 is 2080902.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2443 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (151776).

2^2090802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2090802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2428416).

2090802 is an abundant number, since it is smaller than the sum of its proper divisors (2766030).

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

2090802 is a wasteful number, since it uses less digits than its factorization.

2090802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2090802 is about 1445.9605803756. The cubic root of 2090802 is about 127.8706783062.

The spelling of 2090802 in words is "two million, ninety thousand, eight hundred two".