2281480 has 16 divisors (see below), whose sum is σ = 5133420. Its totient is φ = 912576.

The previous prime is 2281429. The next prime is 2281481. The reversal of 2281480 is 841822.

It can be written as a sum of positive squares in 2 ways, for example, as 2033476 + 248004 = 1426^2 + 498^2 .

It is a super-3 number, since 3×2281480³ = 35626343644733376000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2281481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28479 + ... + 28558.

2^2281480 is an apocalyptic number.

2281480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281480 is an abundant number, since it is smaller than the sum of its proper divisors (2851940).

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

2281480 is a wasteful number, since it uses less digits than its factorization.

2281480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57048 (or 57044 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2281480 is about 1510.4568845220. The cubic root of 2281480 is about 131.6453596528.

The spelling of 2281480 in words is "two million, two hundred eighty-one thousand, four hundred eighty".