6603402 has 16 divisors (see below), whose sum is σ = 14222880. Its totient is φ = 2031792.

The previous prime is 6603391. The next prime is 6603407. The reversal of 6603402 is 2043066.

It is not an unprimeable number, because it can be changed into a prime (6603407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42252 + ... + 42407.

It is an arithmetic number, because the mean of its divisors is an integer number (888930).

Almost surely, 2^6603402 is an apocalyptic number.

6603402 is an abundant number, since it is smaller than the sum of its proper divisors (7619478).

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

6603402 is a wasteful number, since it uses less digits than its factorization.

6603402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84677.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 6603402 is about 2569.7085437847. The cubic root of 6603402 is about 187.6099692679.

Adding to 6603402 its reverse (2043066), we get a palindrome (8646468).

The spelling of 6603402 in words is "six million, six hundred three thousand, four hundred two".