2868606 has 72 divisors (see below), whose sum is σ = 7194096. Its totient is φ = 823680.

The previous prime is 2868577. The next prime is 2868617. The reversal of 2868606 is 6068682.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69946 + ... + 69986.

It is an arithmetic number, because the mean of its divisors is an integer number (99918).

2^2868606 is an apocalyptic number.

2868606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2868606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3597048).

2868606 is an abundant number, since it is smaller than the sum of its proper divisors (4325490).

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

2868606 is a wasteful number, since it uses less digits than its factorization.

2868606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2868606 is about 1693.6959585475. The cubic root of 2868606 is about 142.0878580806.

The spelling of 2868606 in words is "two million, eight hundred sixty-eight thousand, six hundred six".