4712005 has 4 divisors (see below), whose sum is σ = 5654412. Its totient is φ = 3769600.

The previous prime is 4712003. The next prime is 4712011. The reversal of 4712005 is 5002174.

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 1999396 + 2712609 = 1414^2 + 1647^2 .

It is not a de Polignac number, because 4712005 - 2¹ = 4712003 is a prime.

It is a super-2 number, since 2×4712005² = 44405982240050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4712003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471196 + ... + 471205.

It is an arithmetic number, because the mean of its divisors is an integer number (1413603).

Almost surely, 2^4712005 is an apocalyptic number.

It is an amenable number.

4712005 is a deficient number, since it is larger than the sum of its proper divisors (942407).

4712005 is an equidigital number, since it uses as much as digits as its factorization.

4712005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942406.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 4712005 is about 2170.7153198888. The cubic root of 4712005 is about 167.6493655408.

Adding to 4712005 its reverse (5002174), we get a palindrome (9714179).

The spelling of 4712005 in words is "four million, seven hundred twelve thousand, five".