2255394 has 8 divisors (see below), whose sum is σ = 4510800. Its totient is φ = 751796.

The previous prime is 2255387. The next prime is 2255399. The reversal of 2255394 is 4935522.

It is a sphenic number, since it is the product of 3 distinct primes.

2255394 is an admirable number.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁸ + 5² + 5⁸ + 3¹³ + 9² + 4 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2255399) 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, 187944 + ... + 187955.

It is an arithmetic number, because the mean of its divisors is an integer number (563850).

2^2255394 is an apocalyptic number.

2255394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2255394 is a wasteful number, since it uses less digits than its factorization.

2255394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375904.

The product of its digits is 10800, while the sum is 30.

The square root of 2255394 is about 1501.7969236884. The cubic root of 2255394 is about 131.1416993226.

The spelling of 2255394 in words is "two million, two hundred fifty-five thousand, three hundred ninety-four".