4730405 has 4 divisors (see below), whose sum is σ = 5676492. Its totient is φ = 3784320.

The previous prime is 4730389. The next prime is 4730417. The reversal of 4730405 is 5040374.

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 1162084 + 3568321 = 1078^2 + 1889^2 .

It is not a de Polignac number, because 4730405 - 2⁴ = 4730389 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, 473036 + ... + 473045.

It is an arithmetic number, because the mean of its divisors is an integer number (1419123).

Almost surely, 2^4730405 is an apocalyptic number.

It is an amenable number.

4730405 is a deficient number, since it is larger than the sum of its proper divisors (946087).

4730405 is an equidigital number, since it uses as much as digits as its factorization.

4730405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946086.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4730405 is about 2174.9494246993. The cubic root of 4730405 is about 167.8673012025.

Adding to 4730405 its reverse (5040374), we get a palindrome (9770779).

The spelling of 4730405 in words is "four million, seven hundred thirty thousand, four hundred five".