2000290 has 8 divisors (see below), whose sum is σ = 3600540. Its totient is φ = 800112.

The previous prime is 2000281. The next prime is 2000291. The reversal of 2000290 is 920002.

It can be written as a sum of positive squares in 2 ways, for example, as 1996569 + 3721 = 1413^2 + 61^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2000290.

It is not an unprimeable number, because it can be changed into a prime (2000291) 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, 100005 + ... + 100024.

2^2000290 is an apocalyptic number.

2000290 is a deficient number, since it is larger than the sum of its proper divisors (1600250).

2000290 is a wasteful number, since it uses less digits than its factorization.

2000290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200036.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2000290 is about 1414.3160891399. The cubic root of 2000290 is about 125.9981943136.

Adding to 2000290 its reverse (920002), we get a palindrome (2920292).

The spelling of 2000290 in words is "two million, two hundred ninety", and thus it is an aban number.