6091601 has 4 divisors (see below), whose sum is σ = 6098532. Its totient is φ = 6084672.

The previous prime is 6091597. The next prime is 6091607. The reversal of 6091601 is 1061906.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5755201 + 336400 = 2399^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 6091601 - 2² = 6091597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6091607) 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, 1916 + ... + 3981.

It is an arithmetic number, because the mean of its divisors is an integer number (1524633).

Almost surely, 2^6091601 is an apocalyptic number.

It is an amenable number.

6091601 is a deficient number, since it is larger than the sum of its proper divisors (6931).

6091601 is a wasteful number, since it uses less digits than its factorization.

6091601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 6091601 is about 2468.1168935040. The cubic root of 6091601 is about 182.6321155074.

The spelling of 6091601 in words is "six million, ninety-one thousand, six hundred one".