2254806 has 36 divisors (see below), whose sum is σ = 5170932. Its totient is φ = 709992.

The previous prime is 2254801. The next prime is 2254831. The reversal of 2254806 is 6084522.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2254806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254801) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6325 + ... + 6671.

It is an arithmetic number, because the mean of its divisors is an integer number (143637).

2^2254806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2254806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2585466).

2254806 is an abundant number, since it is smaller than the sum of its proper divisors (2916126).

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

2254806 is a wasteful number, since it uses less digits than its factorization.

2254806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2254806 is about 1501.6011454444. The cubic root of 2254806 is about 131.1303017543.

The spelling of 2254806 in words is "two million, two hundred fifty-four thousand, eight hundred six".