6501602 has 4 divisors (see below), whose sum is σ = 9752406. Its totient is φ = 3250800.

The previous prime is 6501601. The next prime is 6501611. The reversal of 6501602 is 2061056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 2819041 = 1919^2 + 1679^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6501601) 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 as a sum of consecutive naturals, namely, 1625399 + ... + 1625402.

Almost surely, 2^6501602 is an apocalyptic number.

6501602 is a deficient number, since it is larger than the sum of its proper divisors (3250804).

6501602 is a wasteful number, since it uses less digits than its factorization.

6501602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250803.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 6501602 is about 2549.8239154891. The cubic root of 6501602 is about 186.6408885888.

Adding to 6501602 its reverse (2061056), we get a palindrome (8562658).

The spelling of 6501602 in words is "six million, five hundred one thousand, six hundred two".