2255829 has 4 divisors (see below), whose sum is σ = 3007776. Its totient is φ = 1503884.

The previous prime is 2255821. The next prime is 2255833. The reversal of 2255829 is 9285522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2255829 - 2³ = 2255821 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2255829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375969 + ... + 375974.

It is an arithmetic number, because the mean of its divisors is an integer number (751944).

2^2255829 is an apocalyptic number.

It is an amenable number.

2255829 is a deficient number, since it is larger than the sum of its proper divisors (751947).

2255829 is an equidigital number, since it uses as much as digits as its factorization.

2255829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751946.

The product of its digits is 14400, while the sum is 33.

The square root of 2255829 is about 1501.9417432111. The cubic root of 2255829 is about 131.1501299223.

The spelling of 2255829 in words is "two million, two hundred fifty-five thousand, eight hundred twenty-nine".