2265679 has 8 divisors (see below), whose sum is σ = 2451680. Its totient is φ = 2081376.

The previous prime is 2265677. The next prime is 2265721. The reversal of 2265679 is 9765622.

2265679 = 612² + 613² + ... + 617².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2265679 - 2¹ = 2265677 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 (2265671) 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, 4942 + ... + 5380.

It is an arithmetic number, because the mean of its divisors is an integer number (306460).

2^2265679 is an apocalyptic number.

2265679 is a deficient number, since it is larger than the sum of its proper divisors (186001).

2265679 is a wasteful number, since it uses less digits than its factorization.

2265679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849.

The product of its digits is 45360, while the sum is 37.

The square root of 2265679 is about 1505.2172600658. The cubic root of 2265679 is about 131.3407402753.

It can be divided in two parts, 226567 and 9, that added together give a square (226576 = 476²).

The spelling of 2265679 in words is "two million, two hundred sixty-five thousand, six hundred seventy-nine".