2279065 has 8 divisors (see below), whose sum is σ = 2762568. Its totient is φ = 1804800.

The previous prime is 2279063. The next prime is 2279083. The reversal of 2279065 is 5609722.

It can be written as a sum of positive squares in 4 ways, for example, as 121104 + 2157961 = 348^2 + 1469^2 .

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

It is not a de Polignac number, because 2279065 - 2¹ = 2279063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2279063) 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, 1752 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (345321).

2^2279065 is an apocalyptic number.

It is an amenable number.

2279065 is a deficient number, since it is larger than the sum of its proper divisors (483503).

2279065 is a wasteful number, since it uses less digits than its factorization.

2279065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2279065 is about 1509.6572458674. The cubic root of 2279065 is about 131.5988933552.

The spelling of 2279065 in words is "two million, two hundred seventy-nine thousand, sixty-five".