2260620 has 72 divisors (see below), whose sum is σ = 7229040. Its totient is φ = 570240.

The previous prime is 2260603. The next prime is 2260627. The reversal of 2260620 is 260622.

2260620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2260620² = 10220805568800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2260593 and 2260602.

It is not an unprimeable number, because it can be changed into a prime (2260627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3090 + ... + 3750.

2^2260620 is an apocalyptic number.

2260620 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 2260620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3614520).

2260620 is an abundant number, since it is smaller than the sum of its proper divisors (4968420).

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

2260620 is a wasteful number, since it uses less digits than its factorization.

2260620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2260620 is about 1503.5358326292. The cubic root of 2260620 is about 131.2429111818.

The spelling of 2260620 in words is "two million, two hundred sixty thousand, six hundred twenty".