6601045 has 16 divisors (see below), whose sum is σ = 8693568. Its totient is φ = 4771840.

The previous prime is 6601039. The next prime is 6601061. The reversal of 6601045 is 5401066.

It is not a de Polignac number, because 6601045 - 2⁵ = 6601013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13902 + ... + 14368.

It is an arithmetic number, because the mean of its divisors is an integer number (543348).

Almost surely, 2^6601045 is an apocalyptic number.

6601045 is the 1285-th decagonal number.

It is an amenable number.

6601045 is a deficient number, since it is larger than the sum of its proper divisors (2092523).

6601045 is a wasteful number, since it uses less digits than its factorization.

6601045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6601045 is about 2569.2498905323. The cubic root of 6601045 is about 187.5876449508.

The spelling of 6601045 in words is "six million, six hundred one thousand, forty-five".