2030990 has 32 divisors (see below), whose sum is σ = 4173120. Its totient is φ = 705024.

The previous prime is 2030981. The next prime is 2030999. The reversal of 2030990 is 990302.

It is an interprime number because it is at equal distance from previous prime (2030981) and next prime (2030999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030999) 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, 1751 + ... + 2669.

It is an arithmetic number, because the mean of its divisors is an integer number (130410).

2^2030990 is an apocalyptic number.

2030990 is an abundant number, since it is smaller than the sum of its proper divisors (2142130).

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

2030990 is a wasteful number, since it uses less digits than its factorization.

2030990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 2030990 is about 1425.1280644209. The cubic root of 2030990 is about 126.6395217301.

The spelling of 2030990 in words is "two million, thirty thousand, nine hundred ninety".