2280664 has 16 divisors (see below), whose sum is σ = 4321800. Its totient is φ = 1128192.

The previous prime is 2280661. The next prime is 2280667. The reversal of 2280664 is 4660822.

It is an interprime number because it is at equal distance from previous prime (2280661) and next prime (2280667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280661) 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, 694 + ... + 2245.

2^2280664 is an apocalyptic number.

It is an amenable number.

2280664 is a deficient number, since it is larger than the sum of its proper divisors (2041136).

2280664 is a wasteful number, since it uses less digits than its factorization.

2280664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3038 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2280664 is about 1510.1867434195. The cubic root of 2280664 is about 131.6296629087.

The spelling of 2280664 in words is "two million, two hundred eighty thousand, six hundred sixty-four".