5156671 has 4 divisors (see below), whose sum is σ = 5553352. Its totient is φ = 4759992.

The previous prime is 5156663. The next prime is 5156719. The reversal of 5156671 is 1766515.

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 5156671 - 2³ = 5156663 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 (5156471) 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, 198321 + ... + 198346.

It is an arithmetic number, because the mean of its divisors is an integer number (1388338).

Almost surely, 2^5156671 is an apocalyptic number.

5156671 is a deficient number, since it is larger than the sum of its proper divisors (396681).

5156671 is a wasteful number, since it uses less digits than its factorization.

5156671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396680.

The product of its digits is 6300, while the sum is 31.

The square root of 5156671 is about 2270.8304648300. The cubic root of 5156671 is about 172.7652825022.

The spelling of 5156671 in words is "five million, one hundred fifty-six thousand, six hundred seventy-one".