2850066 has 40 divisors (see below), whose sum is σ = 6500604. Its totient is φ = 933120.

The previous prime is 2850061. The next prime is 2850079. The reversal of 2850066 is 6600582.

It can be written as a sum of positive squares in 2 ways, for example, as 2772225 + 77841 = 1665^2 + 279^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2850061) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11706 + ... + 11946.

2^2850066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2850066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3250302).

2850066 is an abundant number, since it is smaller than the sum of its proper divisors (3650538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2850066 is a wasteful number, since it uses less digits than its factorization.

2850066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2850066 is about 1688.2138490132. The cubic root of 2850066 is about 141.7810883354.

The spelling of 2850066 in words is "two million, eight hundred fifty thousand, sixty-six".