4774805 has 12 divisors (see below), whose sum is σ = 6665580. Its totient is φ = 3273984.

The previous prime is 4774801. The next prime is 4774817. The reversal of 4774805 is 5084774.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 682276 + 4092529 = 826^2 + 2023^2 .

It is not a de Polignac number, because 4774805 - 2² = 4774801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9500 + ... + 9989.

It is an arithmetic number, because the mean of its divisors is an integer number (555465).

Almost surely, 2^4774805 is an apocalyptic number.

It is an amenable number.

4774805 is a deficient number, since it is larger than the sum of its proper divisors (1890775).

4774805 is a wasteful number, since it uses less digits than its factorization.

4774805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19508 (or 19501 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 4774805 is about 2185.1327190814. The cubic root of 4774805 is about 168.3908722905.

The spelling of 4774805 in words is "four million, seven hundred seventy-four thousand, eight hundred five".