2275120 has 20 divisors (see below), whose sum is σ = 5289840. Its totient is φ = 910016.

The previous prime is 2275103. The next prime is 2275139. The reversal of 2275120 is 215722.

It is a tau number, because it is divible by the number of its divisors (20).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14140 + ... + 14299.

It is an arithmetic number, because the mean of its divisors is an integer number (264492).

2^2275120 is an apocalyptic number.

2275120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2275120 is an abundant number, since it is smaller than the sum of its proper divisors (3014720).

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

2275120 is a wasteful number, since it uses less digits than its factorization.

2275120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28452 (or 28446 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2275120 is about 1508.3500919879. The cubic root of 2275120 is about 131.5229181238.

The spelling of 2275120 in words is "two million, two hundred seventy-five thousand, one hundred twenty".