2260890 has 24 divisors (see below), whose sum is σ = 5878548. Its totient is φ = 602880.

The previous prime is 2260889. The next prime is 2260891. The reversal of 2260890 is 980622.

It is an interprime number because it is at equal distance from previous prime (2260889) and next prime (2260891).

It can be written as a sum of positive squares in 2 ways, for example, as 2241009 + 19881 = 1497^2 + 141^2 .

It is a super-2 number, since 2×2260890² = 10223247184200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2260891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12471 + ... + 12650.

2^2260890 is an apocalyptic number.

2260890 is an abundant number, since it is smaller than the sum of its proper divisors (3617658).

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

2260890 is a wasteful number, since it uses less digits than its factorization.

2260890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25134 (or 25131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2260890 is about 1503.6256182973. The cubic root of 2260890 is about 131.2481360280.

The spelling of 2260890 in words is "two million, two hundred sixty thousand, eight hundred ninety".