4492805 has 4 divisors (see below), whose sum is σ = 5391372. Its totient is φ = 3594240.

The previous prime is 4492793. The next prime is 4492837. The reversal of 4492805 is 5082944.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2937796 + 1555009 = 1714^2 + 1247^2 .

It is not a de Polignac number, because 4492805 - 2⁸ = 4492549 is a prime.

It is a Duffinian number.

It is a Curzon 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, 449276 + ... + 449285.

It is an arithmetic number, because the mean of its divisors is an integer number (1347843).

Almost surely, 2^4492805 is an apocalyptic number.

It is an amenable number.

4492805 is a deficient number, since it is larger than the sum of its proper divisors (898567).

4492805 is an equidigital number, since it uses as much as digits as its factorization.

4492805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898566.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 4492805 is about 2119.6237873736. The cubic root of 4492805 is about 165.0083252610.

The spelling of 4492805 in words is "four million, four hundred ninety-two thousand, eight hundred five".