4712623 has 4 divisors (see below), whose sum is σ = 4717960. Its totient is φ = 4707288.

The previous prime is 4712599. The next prime is 4712629. The reversal of 4712623 is 3262174.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4712623 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4712629) 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, 993 + ... + 3226.

It is an arithmetic number, because the mean of its divisors is an integer number (1179490).

Almost surely, 2^4712623 is an apocalyptic number.

4712623 is a deficient number, since it is larger than the sum of its proper divisors (5337).

4712623 is a wasteful number, since it uses less digits than its factorization.

4712623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336.

The product of its digits is 2016, while the sum is 25.

The square root of 4712623 is about 2170.8576646109. The cubic root of 4712623 is about 167.6566945355.

Adding to 4712623 its reverse (3262174), we get a palindrome (7974797).

It can be divided in two parts, 4712 and 623, that added together give a palindrome (5335).

The spelling of 4712623 in words is "four million, seven hundred twelve thousand, six hundred twenty-three".