5171845 has 16 divisors (see below), whose sum is σ = 7164288. Its totient is φ = 3510720.

The previous prime is 5171843. The next prime is 5171891. The reversal of 5171845 is 5481715.

5171845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5171845 - 2¹ = 5171843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3055 + ... + 4435.

It is an arithmetic number, because the mean of its divisors is an integer number (447768).

Almost surely, 2^5171845 is an apocalyptic number.

It is an amenable number.

5171845 is a deficient number, since it is larger than the sum of its proper divisors (1992443).

5171845 is a wasteful number, since it uses less digits than its factorization.

5171845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500.

The product of its digits is 5600, while the sum is 31.

The square root of 5171845 is about 2274.1690790264. The cubic root of 5171845 is about 172.9345760389.

The spelling of 5171845 in words is "five million, one hundred seventy-one thousand, eight hundred forty-five".