4280855 has 8 divisors (see below), whose sum is σ = 5439312. Its totient is φ = 3223168.

The previous prime is 4280827. The next prime is 4280873. The reversal of 4280855 is 5580824.

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 4280855 - 2¹⁰ = 4279831 is a prime.

It is an Ulam number.

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, 25097 + ... + 25266.

It is an arithmetic number, because the mean of its divisors is an integer number (679914).

Almost surely, 2^4280855 is an apocalyptic number.

4280855 is a deficient number, since it is larger than the sum of its proper divisors (1158457).

4280855 is a wasteful number, since it uses less digits than its factorization.

4280855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50385.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 4280855 is about 2069.0227161634. The cubic root of 4280855 is about 162.3716382764.

The spelling of 4280855 in words is "four million, two hundred eighty thousand, eight hundred fifty-five".