6601602 has 16 divisors (see below), whose sum is σ = 15089472. Its totient is φ = 1886160.

The previous prime is 6601601. The next prime is 6601631. The reversal of 6601602 is 2061066.

It is a super-2 number, since 2×6601602² = 87162297932808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (6601601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78549 + ... + 78632.

It is an arithmetic number, because the mean of its divisors is an integer number (943092).

Almost surely, 2^6601602 is an apocalyptic number.

6601602 is an abundant number, since it is smaller than the sum of its proper divisors (8487870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6601602 is a wasteful number, since it uses less digits than its factorization.

6601602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157193.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 6601602 is about 2569.3582856425. The cubic root of 6601602 is about 187.5929210538.

Adding to 6601602 its reverse (2061066), we get a palindrome (8662668).

The spelling of 6601602 in words is "six million, six hundred one thousand, six hundred two".