6506601 has 4 divisors (see below), whose sum is σ = 8675472. Its totient is φ = 4337732.

The previous prime is 6506587. The next prime is 6506611. The reversal of 6506601 is 1066056.

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 6506601 - 2⁷ = 6506473 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6506611) 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, 1084431 + ... + 1084436.

It is an arithmetic number, because the mean of its divisors is an integer number (2168868).

Almost surely, 2^6506601 is an apocalyptic number.

It is an amenable number.

6506601 is a deficient number, since it is larger than the sum of its proper divisors (2168871).

6506601 is a wasteful number, since it uses less digits than its factorization.

6506601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168870.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 6506601 is about 2550.8039909017. The cubic root of 6506601 is about 186.6887116113.

The spelling of 6506601 in words is "six million, five hundred six thousand, six hundred one".