2255154 has 32 divisors (see below), whose sum is σ = 5031936. Its totient is φ = 667920.

The previous prime is 2255147. The next prime is 2255159. The reversal of 2255154 is 4515522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2255159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2739 + ... + 3465.

It is an arithmetic number, because the mean of its divisors is an integer number (157248).

2^2255154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2255154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2515968).

2255154 is an abundant number, since it is smaller than the sum of its proper divisors (2776782).

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

2255154 is a wasteful number, since it uses less digits than its factorization.

2255154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its digits is 2000, while the sum is 24.

The square root of 2255154 is about 1501.7170172839. The cubic root of 2255154 is about 131.1370474932.

The spelling of 2255154 in words is "two million, two hundred fifty-five thousand, one hundred fifty-four".