2455806 has 16 divisors (see below), whose sum is σ = 4927104. Its totient is φ = 816024.

The previous prime is 2455781. The next prime is 2455811. The reversal of 2455806 is 6085542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3015 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (307944).

2^2455806 is an apocalyptic number.

2455806 is an abundant number, since it is smaller than the sum of its proper divisors (2471298).

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

2455806 is a wasteful number, since it uses less digits than its factorization.

2455806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2455806 is about 1567.1011454274. The cubic root of 2455806 is about 134.9163816884.

The spelling of 2455806 in words is "two million, four hundred fifty-five thousand, eight hundred six".