5199623 has 12 divisors (see below), whose sum is σ = 6144408. Its totient is φ = 4361760.

The previous prime is 5199589. The next prime is 5199629. The reversal of 5199623 is 3269915.

It is a de Polignac number, because none of the positive numbers 2^k-5199623 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5199629) 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 11 ways as a sum of consecutive naturals, for example, 461 + ... + 3257.

It is an arithmetic number, because the mean of its divisors is an integer number (512034).

Almost surely, 2^5199623 is an apocalyptic number.

5199623 is a deficient number, since it is larger than the sum of its proper divisors (944785).

5199623 is a wasteful number, since it uses less digits than its factorization.

5199623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834 (or 2821 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 5199623 is about 2280.2681859816. The cubic root of 5199623 is about 173.2436341447.

The spelling of 5199623 in words is "five million, one hundred ninety-nine thousand, six hundred twenty-three".