5711623 has 2 divisors, whose sum is σ = 5711624. Its totient is φ = 5711622.

The previous prime is 5711603. The next prime is 5711627. The reversal of 5711623 is 3261175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5711623 - 2⁵ = 5711591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5711627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855811 + 2855812.

It is an arithmetic number, because the mean of its divisors is an integer number (2855812).

Almost surely, 2^5711623 is an apocalyptic number.

5711623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5711623 is an equidigital number, since it uses as much as digits as its factorization.

5711623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 25.

The square root of 5711623 is about 2389.9002071216. The cubic root of 5711623 is about 178.7529335916.

Adding to 5711623 its reverse (3261175), we get a palindrome (8972798).

The spelling of 5711623 in words is "five million, seven hundred eleven thousand, six hundred twenty-three".