2197260 has 96 divisors (see below), whose sum is σ = 7385280. Its totient is φ = 539136.

The previous prime is 2197253. The next prime is 2197277. The reversal of 2197260 is 627912.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6864 + ... + 7176.

It is an arithmetic number, because the mean of its divisors is an integer number (76930).

2^2197260 is an apocalyptic number.

2197260 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 2197260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3692640).

2197260 is an abundant number, since it is smaller than the sum of its proper divisors (5188020).

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

2197260 is a wasteful number, since it uses less digits than its factorization.

2197260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2197260 is about 1482.3157558361. The cubic root of 2197260 is about 130.0051280028.

The spelling of 2197260 in words is "two million, one hundred ninety-seven thousand, two hundred sixty".