2273180 has 48 divisors (see below), whose sum is σ = 5880000. Its totient is φ = 718848.

The previous prime is 2273171. The next prime is 2273209. The reversal of 2273180 is 813722.

2273180 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2273180 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1196 + ... + 2444.

It is an arithmetic number, because the mean of its divisors is an integer number (122500).

2^2273180 is an apocalyptic number.

2273180 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 2273180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2940000).

2273180 is an abundant number, since it is smaller than the sum of its proper divisors (3606820).

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

2273180 is a wasteful number, since it uses less digits than its factorization.

2273180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2273180 is about 1507.7068680616. The cubic root of 2273180 is about 131.4855241960.

The spelling of 2273180 in words is "two million, two hundred seventy-three thousand, one hundred eighty".