4781086 has 4 divisors (see below), whose sum is σ = 7171632. Its totient is φ = 2390542.

The previous prime is 4781057. The next prime is 4781089. The reversal of 4781086 is 6801874.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1195270 + ... + 1195273.

It is an arithmetic number, because the mean of its divisors is an integer number (1792908).

Almost surely, 2^4781086 is an apocalyptic number.

4781086 is a deficient number, since it is larger than the sum of its proper divisors (2390546).

4781086 is a wasteful number, since it uses less digits than its factorization.

4781086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390545.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 4781086 is about 2186.5694592215. The cubic root of 4781086 is about 168.4646763266.

The spelling of 4781086 in words is "four million, seven hundred eighty-one thousand, eighty-six".