6116729 has 4 divisors (see below), whose sum is σ = 6282084. Its totient is φ = 5951376.

The previous prime is 6116717. The next prime is 6116731. The reversal of 6116729 is 9276116.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 4020025 = 1448^2 + 2005^2 .

It is not a de Polignac number, because 6116729 - 2⁴ = 6116713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6116695 and 6116704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6116779) 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, 82622 + ... + 82695.

It is an arithmetic number, because the mean of its divisors is an integer number (1570521).

Almost surely, 2^6116729 is an apocalyptic number.

It is an amenable number.

6116729 is a deficient number, since it is larger than the sum of its proper divisors (165355).

6116729 is a wasteful number, since it uses less digits than its factorization.

6116729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165354.

The product of its digits is 4536, while the sum is 32.

The square root of 6116729 is about 2473.2021753185. The cubic root of 6116729 is about 182.8828916203.

The spelling of 6116729 in words is "six million, one hundred sixteen thousand, seven hundred twenty-nine".