2089290 has 32 divisors (see below), whose sum is σ = 5731200. Its totient is φ = 477504.

The previous prime is 2089273. The next prime is 2089303. The reversal of 2089290 is 929802.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4765 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (179100).

2^2089290 is an apocalyptic number.

2089290 is an abundant number, since it is smaller than the sum of its proper divisors (3641910).

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

2089290 is a wasteful number, since it uses less digits than its factorization.

2089290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2089290 is about 1445.4376499870. The cubic root of 2089290 is about 127.8398469012.

The spelling of 2089290 in words is "two million, eighty-nine thousand, two hundred ninety".