5131771 has 4 divisors (see below), whose sum is σ = 5297344. Its totient is φ = 4966200.

The previous prime is 5131759. The next prime is 5131781. The reversal of 5131771 is 1771315.

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

It is not a de Polignac number, because 5131771 - 2¹⁹ = 4607483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5131781) 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, 82740 + ... + 82801.

It is an arithmetic number, because the mean of its divisors is an integer number (1324336).

Almost surely, 2^5131771 is an apocalyptic number.

5131771 is a deficient number, since it is larger than the sum of its proper divisors (165573).

5131771 is a wasteful number, since it uses less digits than its factorization.

5131771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165572.

The product of its digits is 735, while the sum is 25.

The square root of 5131771 is about 2265.3412546458. The cubic root of 5131771 is about 172.4867566673.

The spelling of 5131771 in words is "five million, one hundred thirty-one thousand, seven hundred seventy-one".