6532738 has 4 divisors (see below), whose sum is σ = 9799110. Its totient is φ = 3266368.

The previous prime is 6532733. The next prime is 6532739. The reversal of 6532738 is 8372356.

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., 4380649 + 2152089 = 2093^2 + 1467^2 .

It is not an unprimeable number, because it can be changed into a prime (6532733) 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, 1633183 + ... + 1633186.

Almost surely, 2^6532738 is an apocalyptic number.

6532738 is a deficient number, since it is larger than the sum of its proper divisors (3266372).

6532738 is a wasteful number, since it uses less digits than its factorization.

6532738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266371.

The product of its digits is 30240, while the sum is 34.

The square root of 6532738 is about 2555.9221427892. The cubic root of 6532738 is about 186.9383536683.

The spelling of 6532738 in words is "six million, five hundred thirty-two thousand, seven hundred thirty-eight".