4274605 has 4 divisors (see below), whose sum is σ = 5129532. Its totient is φ = 3419680.

The previous prime is 4274597. The next prime is 4274651. The reversal of 4274605 is 5064724.

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 1630729 + 2643876 = 1277^2 + 1626^2 .

It is not a de Polignac number, because 4274605 - 2³ = 4274597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 427456 + ... + 427465.

It is an arithmetic number, because the mean of its divisors is an integer number (1282383).

Almost surely, 2^4274605 is an apocalyptic number.

It is an amenable number.

4274605 is a deficient number, since it is larger than the sum of its proper divisors (854927).

4274605 is an equidigital number, since it uses as much as digits as its factorization.

4274605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854926.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4274605 is about 2067.5117895674. The cubic root of 4274605 is about 162.2925795357.

It can be divided in two parts, 42 and 74605, that added together give a palindrome (74647).

The spelling of 4274605 in words is "four million, two hundred seventy-four thousand, six hundred five".