6545002 has 8 divisors (see below), whose sum is σ = 9915012. Its totient is φ = 3240000.

The previous prime is 6544943. The next prime is 6545003. The reversal of 6545002 is 2005456.

It can be written as a sum of positive squares in 2 ways, for example, as 3956121 + 2588881 = 1989^2 + 1609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6545003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15999 + ... + 16402.

Almost surely, 2^6545002 is an apocalyptic number.

6545002 is a deficient number, since it is larger than the sum of its proper divisors (3370010).

6545002 is a wasteful number, since it uses less digits than its factorization.

6545002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32504.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 6545002 is about 2558.3201519747. The cubic root of 6545002 is about 187.0552611994.

The spelling of 6545002 in words is "six million, five hundred forty-five thousand, two".