2280679 has 4 divisors (see below), whose sum is σ = 2300976. Its totient is φ = 2260384.

The previous prime is 2280673. The next prime is 2280683. The reversal of 2280679 is 9760822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2280679 - 2³ = 2280671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280671) 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, 9979 + ... + 10204.

It is an arithmetic number, because the mean of its divisors is an integer number (575244).

2^2280679 is an apocalyptic number.

2280679 is a deficient number, since it is larger than the sum of its proper divisors (20297).

2280679 is a wasteful number, since it uses less digits than its factorization.

2280679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20296.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2280679 is about 1510.1917096846. The cubic root of 2280679 is about 131.6299514856.

The spelling of 2280679 in words is "two million, two hundred eighty thousand, six hundred seventy-nine".