2428555 has 8 divisors (see below), whose sum is σ = 2955744. Its totient is φ = 1915200.

The previous prime is 2428541. The next prime is 2428577. The reversal of 2428555 is 5558242.

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

It is not a de Polignac number, because 2428555 - 2⁷ = 2428427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3066 + ... + 3775.

It is an arithmetic number, because the mean of its divisors is an integer number (369468).

2^2428555 is an apocalyptic number.

2428555 is a deficient number, since it is larger than the sum of its proper divisors (527189).

2428555 is an equidigital number, since it uses as much as digits as its factorization.

2428555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917.

The product of its digits is 16000, while the sum is 31.

The square root of 2428555 is about 1558.3821739227. The cubic root of 2428555 is about 134.4154884302.

The spelling of 2428555 in words is "two million, four hundred twenty-eight thousand, five hundred fifty-five".