5173906 has 4 divisors (see below), whose sum is σ = 7760862. Its totient is φ = 2586952.

The previous prime is 5173897. The next prime is 5173907. The reversal of 5173906 is 6093715.

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

It can be written as a sum of positive squares in only one way, i.e., 5130225 + 43681 = 2265^2 + 209^2 .

It is not an unprimeable number, because it can be changed into a prime (5173907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293475 + ... + 1293478.

Almost surely, 2^5173906 is an apocalyptic number.

5173906 is a deficient number, since it is larger than the sum of its proper divisors (2586956).

5173906 is a wasteful number, since it uses less digits than its factorization.

5173906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586955.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 5173906 is about 2274.6221664268. The cubic root of 5173906 is about 172.9575446847.

The spelling of 5173906 in words is "five million, one hundred seventy-three thousand, nine hundred six".