5170623 has 4 divisors (see below), whose sum is σ = 6894168. Its totient is φ = 3447080.

The previous prime is 5170619. The next prime is 5170637. The reversal of 5170623 is 3260715.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5170623 - 2² = 5170619 is a prime.

It is a D-number.

5170623 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5170593 and 5170602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5170643) 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, 861768 + ... + 861773.

It is an arithmetic number, because the mean of its divisors is an integer number (1723542).

Almost surely, 2^5170623 is an apocalyptic number.

5170623 is a deficient number, since it is larger than the sum of its proper divisors (1723545).

5170623 is a wasteful number, since it uses less digits than its factorization.

5170623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723544.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 5170623 is about 2273.9003935969. The cubic root of 5170623 is about 172.9209546783.

The spelling of 5170623 in words is "five million, one hundred seventy thousand, six hundred twenty-three".