6013645 has 16 divisors (see below), whose sum is σ = 8024832. Its totient is φ = 4288960.

The previous prime is 6013627. The next prime is 6013691. The reversal of 6013645 is 5463106.

It is not a de Polignac number, because 6013645 - 2⁷ = 6013517 is a prime.

It is a super-3 number, since 3×6013645³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

6013645 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1884 + ... + 3946.

It is an arithmetic number, because the mean of its divisors is an integer number (501552).

Almost surely, 2^6013645 is an apocalyptic number.

It is an amenable number.

6013645 is a deficient number, since it is larger than the sum of its proper divisors (2011187).

6013645 is a wasteful number, since it uses less digits than its factorization.

6013645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 6013645 is about 2452.2734349986. The cubic root of 6013645 is about 181.8497028305.

The spelling of 6013645 in words is "six million, thirteen thousand, six hundred forty-five".