6545338 has 4 divisors (see below), whose sum is σ = 9818010. Its totient is φ = 3272668.

The previous prime is 6545321. The next prime is 6545347. The reversal of 6545338 is 8335456.

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., 5793649 + 751689 = 2407^2 + 867^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1636333 + ... + 1636336.

Almost surely, 2^6545338 is an apocalyptic number.

6545338 is a deficient number, since it is larger than the sum of its proper divisors (3272672).

6545338 is a wasteful number, since it uses less digits than its factorization.

6545338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272671.

The product of its digits is 43200, while the sum is 34.

The square root of 6545338 is about 2558.3858192227. The cubic root of 6545338 is about 187.0584620893.

The spelling of 6545338 in words is "six million, five hundred forty-five thousand, three hundred thirty-eight".