6602645 has 16 divisors (see below), whose sum is σ = 9186048. Its totient is φ = 4462080.

The previous prime is 6602627. The next prime is 6602653. The reversal of 6602645 is 5462066.

It is not a de Polignac number, because 6602645 - 2⁸ = 6602389 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, 1157 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (574128).

Almost surely, 2^6602645 is an apocalyptic number.

It is an amenable number.

6602645 is a deficient number, since it is larger than the sum of its proper divisors (2583403).

6602645 is a wasteful number, since it uses less digits than its factorization.

6602645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6602645 is about 2569.5612465944. The cubic root of 6602645 is about 187.6027999243.

The spelling of 6602645 in words is "six million, six hundred two thousand, six hundred forty-five".