2428255 has 8 divisors (see below), whose sum is σ = 2976192. Its totient is φ = 1901088.

The previous prime is 2428249. The next prime is 2428259. The reversal of 2428255 is 5528242.

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

It is a cyclic number.

It is not a de Polignac number, because 2428255 - 2¹³ = 2420063 is a prime.

It is a Duffinian number.

2428255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4932 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (372024).

2^2428255 is an apocalyptic number.

2428255 is a deficient number, since it is larger than the sum of its proper divisors (547937).

2428255 is a wasteful number, since it uses less digits than its factorization.

2428255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10385.

The product of its digits is 6400, while the sum is 28.

The square root of 2428255 is about 1558.2859172822. The cubic root of 2428255 is about 134.4099534094.

The spelling of 2428255 in words is "two million, four hundred twenty-eight thousand, two hundred fifty-five".