6116531 has 4 divisors (see below), whose sum is σ = 6216864. Its totient is φ = 6016200.

The previous prime is 6116491. The next prime is 6116567. The reversal of 6116531 is 1356116.

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 6116531 - 2¹⁰ = 6115507 is a prime.

It is a super-2 number, since 2×6116531² = 74823902947922, which contains 22 as substring.

It is a Duffinian number.

6116531 is a modest number, since divided by 16531 gives 61 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 6116497 and 6116506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6116731) 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 3 ways as a sum of consecutive naturals, for example, 50075 + ... + 50196.

It is an arithmetic number, because the mean of its divisors is an integer number (1554216).

Almost surely, 2^6116531 is an apocalyptic number.

6116531 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6116531 is a deficient number, since it is larger than the sum of its proper divisors (100333).

6116531 is a wasteful number, since it uses less digits than its factorization.

6116531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100332.

The product of its digits is 540, while the sum is 23.

The square root of 6116531 is about 2473.1621459177. The cubic root of 6116531 is about 182.8809182778.

The spelling of 6116531 in words is "six million, one hundred sixteen thousand, five hundred thirty-one".