2845679 has 4 divisors (see below), whose sum is σ = 2870976. Its totient is φ = 2820384.

The previous prime is 2845673. The next prime is 2845693. The reversal of 2845679 is 9765482.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2845679 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 8⁷ + 4³ + 5⁷ + 6⁵ + 7² + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2845673) 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, 12479 + ... + 12704.

It is an arithmetic number, because the mean of its divisors is an integer number (717744).

2^2845679 is an apocalyptic number.

2845679 is a deficient number, since it is larger than the sum of its proper divisors (25297).

2845679 is a wasteful number, since it uses less digits than its factorization.

2845679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25296.

The product of its digits is 120960, while the sum is 41.

The square root of 2845679 is about 1686.9140464173. The cubic root of 2845679 is about 141.7083048694.

The spelling of 2845679 in words is "two million, eight hundred forty-five thousand, six hundred seventy-nine".