4190855 has 4 divisors (see below), whose sum is σ = 5029032. Its totient is φ = 3352680.

The previous prime is 4190833. The next prime is 4190861. The reversal of 4190855 is 5580914.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-4190855 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 3 ways as a sum of consecutive naturals, for example, 419081 + ... + 419090.

It is an arithmetic number, because the mean of its divisors is an integer number (1257258).

Almost surely, 2^4190855 is an apocalyptic number.

4190855 is a deficient number, since it is larger than the sum of its proper divisors (838177).

4190855 is an equidigital number, since it uses as much as digits as its factorization.

4190855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838176.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 4190855 is about 2047.1577858094. The cubic root of 4190855 is about 161.2256778811.

The spelling of 4190855 in words is "four million, one hundred ninety thousand, eight hundred fifty-five".