2255004 has 18 divisors (see below), whose sum is σ = 5700240. Its totient is φ = 751656.

The previous prime is 2255003. The next prime is 2255009. The reversal of 2255004 is 4005522.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31284 + ... + 31355.

It is an arithmetic number, because the mean of its divisors is an integer number (316680).

2^2255004 is an apocalyptic number.

It is an amenable number.

2255004 is an abundant number, since it is smaller than the sum of its proper divisors (3445236).

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

2255004 is a wasteful number, since it uses less digits than its factorization.

2255004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62649 (or 62644 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2255004 is about 1501.6670736218. The cubic root of 2255004 is about 131.1341399323.

The spelling of 2255004 in words is "two million, two hundred fifty-five thousand, four".