5131671 has 8 divisors (see below), whose sum is σ = 7244784. Its totient is φ = 3219840.

The previous prime is 5131657. The next prime is 5131673. The reversal of 5131671 is 1761315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5131671 - 2⁷ = 5131543 is a prime.

5131671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50260 + ... + 50361.

It is an arithmetic number, because the mean of its divisors is an integer number (905598).

Almost surely, 2^5131671 is an apocalyptic number.

5131671 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5131671 is a deficient number, since it is larger than the sum of its proper divisors (2113113).

5131671 is a wasteful number, since it uses less digits than its factorization.

5131671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100641.

The product of its digits is 630, while the sum is 24.

The square root of 5131671 is about 2265.3191828085. The cubic root of 5131671 is about 172.4856362751.

Adding to 5131671 its reverse (1761315), we get a palindrome (6892986).

The spelling of 5131671 in words is "five million, one hundred thirty-one thousand, six hundred seventy-one".