6131723 has 4 divisors (see below), whose sum is σ = 6603408. Its totient is φ = 5660040.

The previous prime is 6131683. The next prime is 6131753. The reversal of 6131723 is 3271316.

It is a happy number.

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 6131723 - 2¹⁰ = 6130699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6131753) 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, 235823 + ... + 235848.

It is an arithmetic number, because the mean of its divisors is an integer number (1650852).

Almost surely, 2^6131723 is an apocalyptic number.

6131723 is a deficient number, since it is larger than the sum of its proper divisors (471685).

6131723 is a wasteful number, since it uses less digits than its factorization.

6131723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471684.

The product of its digits is 756, while the sum is 23.

The square root of 6131723 is about 2476.2316127535. The cubic root of 6131723 is about 183.0322039138.

The spelling of 6131723 in words is "six million, one hundred thirty-one thousand, seven hundred twenty-three".