6131983 has 16 divisors (see below), whose sum is σ = 7279776. Its totient is φ = 5091840.

The previous prime is 6131981. The next prime is 6131989. The reversal of 6131983 is 3891316.

It is not a de Polignac number, because 6131983 - 2¹ = 6131981 is a prime.

It is an Ulam number.

It is a Duffinian number.

6131983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19435 + ... + 19747.

It is an arithmetic number, because the mean of its divisors is an integer number (454986).

Almost surely, 2^6131983 is an apocalyptic number.

6131983 is a deficient number, since it is larger than the sum of its proper divisors (1147793).

6131983 is a wasteful number, since it uses less digits than its factorization.

6131983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its digits is 3888, while the sum is 31.

The square root of 6131983 is about 2476.2841113249. The cubic root of 6131983 is about 183.0347908810.

The spelling of 6131983 in words is "six million, one hundred thirty-one thousand, nine hundred eighty-three".