5171904 has 112 divisors (see below), whose sum is σ = 15788640. Its totient is φ = 1658880.

The previous prime is 5171891. The next prime is 5171909. The reversal of 5171904 is 4091715.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70812 + ... + 70884.

It is an arithmetic number, because the mean of its divisors is an integer number (140970).

Almost surely, 2^5171904 is an apocalyptic number.

5171904 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5171904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7894320).

5171904 is an abundant number, since it is smaller than the sum of its proper divisors (10616736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5171904 is a wasteful number, since it uses less digits than its factorization.

5171904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 5171904 is about 2274.1820507602. The cubic root of 5171904 is about 172.9352336444.

The spelling of 5171904 in words is "five million, one hundred seventy-one thousand, nine hundred four".