2272480 has 48 divisors (see below), whose sum is σ = 6138720. Its totient is φ = 778752.

The previous prime is 2272471. The next prime is 2272483. The reversal of 2272480 is 842722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106 + ... + 2134.

It is an arithmetic number, because the mean of its divisors is an integer number (127890).

2^2272480 is an apocalyptic number.

2272480 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 2272480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3069360).

2272480 is an abundant number, since it is smaller than the sum of its proper divisors (3866240).

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

2272480 is a wasteful number, since it uses less digits than its factorization.

2272480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2272480 is about 1507.4747095723. The cubic root of 2272480 is about 131.4720263184.

The spelling of 2272480 in words is "two million, two hundred seventy-two thousand, four hundred eighty".