2260940 has 48 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 799680.

The previous prime is 2260919. The next prime is 2260961. The reversal of 2260940 is 490622.

It is an interprime number because it is at equal distance from previous prime (2260919) and next prime (2260961).

It is a super-2 number, since 2×2260940² = 10223699367200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9341 + ... + 9579.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2^2260940 is an apocalyptic number.

2260940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2260940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2661120).

2260940 is an abundant number, since it is smaller than the sum of its proper divisors (3061300).

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

2260940 is a wasteful number, since it uses less digits than its factorization.

2260940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2260940 is about 1503.6422446846. The cubic root of 2260940 is about 131.2491035464.

The spelling of 2260940 in words is "two million, two hundred sixty thousand, nine hundred forty".