2850559 has 4 divisors (see below), whose sum is σ = 2871504. Its totient is φ = 2829616.

The previous prime is 2850541. The next prime is 2850563. The reversal of 2850559 is 9550582.

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 2850559 - 2¹¹ = 2848511 is a prime.

It is a super-2 number, since 2×2850559² = 16251373224962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850059) 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, 10267 + ... + 10540.

It is an arithmetic number, because the mean of its divisors is an integer number (717876).

2^2850559 is an apocalyptic number.

2850559 is a deficient number, since it is larger than the sum of its proper divisors (20945).

2850559 is a wasteful number, since it uses less digits than its factorization.

2850559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20944.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 2850559 is about 1688.3598550072. The cubic root of 2850559 is about 141.7892628884.

The spelling of 2850559 in words is "two million, eight hundred fifty thousand, five hundred fifty-nine".