6116521 has 4 divisors (see below), whose sum is σ = 6163344. Its totient is φ = 6069700.

The previous prime is 6116491. The next prime is 6116567. The reversal of 6116521 is 1256116.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6116521 - 2⁵ = 6116489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6116492 and 6116501.

It is not an unprimeable number, because it can be changed into a prime (6116921) 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, 23215 + ... + 23476.

It is an arithmetic number, because the mean of its divisors is an integer number (1540836).

Almost surely, 2^6116521 is an apocalyptic number.

It is an amenable number.

6116521 is a deficient number, since it is larger than the sum of its proper divisors (46823).

6116521 is a wasteful number, since it uses less digits than its factorization.

6116521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46822.

The product of its digits is 360, while the sum is 22.

The square root of 6116521 is about 2473.1601242136. The cubic root of 6116521 is about 182.8808186129.

The spelling of 6116521 in words is "six million, one hundred sixteen thousand, five hundred twenty-one".