6196561 has 4 divisors (see below), whose sum is σ = 7081792. Its totient is φ = 5311332.

The previous prime is 6196549. The next prime is 6196571. The reversal of 6196561 is 1656916.

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 6196561 - 2⁵ = 6196529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6196571) 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, 442605 + ... + 442618.

It is an arithmetic number, because the mean of its divisors is an integer number (1770448).

Almost surely, 2^6196561 is an apocalyptic number.

It is an amenable number.

6196561 is a deficient number, since it is larger than the sum of its proper divisors (885231).

6196561 is an equidigital number, since it uses as much as digits as its factorization.

6196561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885230.

The product of its digits is 9720, while the sum is 34.

The square root of 6196561 is about 2489.2892559926. The cubic root of 6196561 is about 183.6750822978.

It can be divided in two parts, 61965 and 61, that added together give a palindrome (62026).

The spelling of 6196561 in words is "six million, one hundred ninety-six thousand, five hundred sixty-one".