2092990 has 8 divisors (see below), whose sum is σ = 3767400. Its totient is φ = 837192.

The previous prime is 2092973. The next prime is 2092991. The reversal of 2092990 is 992902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104640 + ... + 104659.

It is an arithmetic number, because the mean of its divisors is an integer number (470925).

2^2092990 is an apocalyptic number.

2092990 is a deficient number, since it is larger than the sum of its proper divisors (1674410).

2092990 is a wasteful number, since it uses less digits than its factorization.

2092990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209306.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 2092990 is about 1446.7169730117. The cubic root of 2092990 is about 127.9152678154.

The spelling of 2092990 in words is "two million, ninety-two thousand, nine hundred ninety".