4032855 has 16 divisors (see below), whose sum is σ = 7169760. Its totient is φ = 2150784.

The previous prime is 4032851. The next prime is 4032863. The reversal of 4032855 is 5582304.

It is not a de Polignac number, because 4032855 - 2² = 4032851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14802 + ... + 15071.

It is an arithmetic number, because the mean of its divisors is an integer number (448110).

Almost surely, 2^4032855 is an apocalyptic number.

4032855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4032855 is a deficient number, since it is larger than the sum of its proper divisors (3136905).

4032855 is a wasteful number, since it uses less digits than its factorization.

4032855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29887 (or 29881 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4032855 is about 2008.1969524925. The cubic root of 4032855 is about 159.1735378313.

The spelling of 4032855 in words is "four million, thirty-two thousand, eight hundred fifty-five".