2273460 has 48 divisors (see below), whose sum is σ = 7276416. Its totient is φ = 519552.

The previous prime is 2273459. The next prime is 2273471. The reversal of 2273460 is 643722.

It is a self number, because there is not a number n which added to its sum of digits gives 2273460.

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, 2287 + ... + 3126.

It is an arithmetic number, because the mean of its divisors is an integer number (151592).

2^2273460 is an apocalyptic number.

2273460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273460 is an abundant number, since it is smaller than the sum of its proper divisors (5002956).

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

2273460 is a wasteful number, since it uses less digits than its factorization.

2273460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432 (or 5430 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2273460 is about 1507.7997214484. The cubic root of 2273460 is about 131.4909225712.

The spelling of 2273460 in words is "two million, two hundred seventy-three thousand, four hundred sixty".