5171678 has 4 divisors (see below), whose sum is σ = 7757520. Its totient is φ = 2585838.

The previous prime is 5171659. The next prime is 5171681. The reversal of 5171678 is 8761715.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292918 + ... + 1292921.

It is an arithmetic number, because the mean of its divisors is an integer number (1939380).

Almost surely, 2^5171678 is an apocalyptic number.

5171678 is a deficient number, since it is larger than the sum of its proper divisors (2585842).

5171678 is a wasteful number, since it uses less digits than its factorization.

5171678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585841.

The product of its digits is 11760, while the sum is 35.

The square root of 5171678 is about 2274.1323620229. The cubic root of 5171678 is about 172.9327146539.

The spelling of 5171678 in words is "five million, one hundred seventy-one thousand, six hundred seventy-eight".