2280132 has 18 divisors (see below), whose sum is σ = 5763758. Its totient is φ = 760032.

The previous prime is 2280127. The next prime is 2280163. The reversal of 2280132 is 2310822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1726596 + 553536 = 1314^2 + 744^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31633 + ... + 31704.

2^2280132 is an apocalyptic number.

It is an amenable number.

2280132 is an abundant number, since it is smaller than the sum of its proper divisors (3483626).

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

2280132 is a wasteful number, since it uses less digits than its factorization.

2280132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63347 (or 63342 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2280132 is about 1510.0105959893. The cubic root of 2280132 is about 131.6194272308.

Adding to 2280132 its reverse (2310822), we get a palindrome (4590954).

The spelling of 2280132 in words is "two million, two hundred eighty thousand, one hundred thirty-two".