5720623 has 4 divisors (see below), whose sum is σ = 5725440. Its totient is φ = 5715808.

The previous prime is 5720621. The next prime is 5720657. The reversal of 5720623 is 3260275.

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 not a de Polignac number, because 5720623 - 2¹ = 5720621 is a prime.

It is a super-3 number, since 3×5720623³ (a number of 21 digits) contains 333 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 (5720621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786 + ... + 3472.

It is an arithmetic number, because the mean of its divisors is an integer number (1431360).

Almost surely, 2^5720623 is an apocalyptic number.

5720623 is a deficient number, since it is larger than the sum of its proper divisors (4817).

5720623 is a wasteful number, since it uses less digits than its factorization.

5720623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 5720623 is about 2391.7823897671. The cubic root of 5720623 is about 178.8467733601.

Adding to 5720623 its reverse (3260275), we get a palindrome (8980898).

The spelling of 5720623 in words is "five million, seven hundred twenty thousand, six hundred twenty-three".