6752506 has 4 divisors (see below), whose sum is σ = 10128762. Its totient is φ = 3376252.

The previous prime is 6752503. The next prime is 6752509. The reversal of 6752506 is 6052576.

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

It is an interprime number because it is at equal distance from previous prime (6752503) and next prime (6752509).

It can be written as a sum of positive squares in only one way, i.e., 6275025 + 477481 = 2505^2 + 691^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6752503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1688125 + ... + 1688128.

Almost surely, 2^6752506 is an apocalyptic number.

6752506 is a deficient number, since it is larger than the sum of its proper divisors (3376256).

6752506 is a wasteful number, since it uses less digits than its factorization.

6752506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376255.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 6752506 is about 2598.5584465238. The cubic root of 6752506 is about 189.0115424583.

The spelling of 6752506 in words is "six million, seven hundred fifty-two thousand, five hundred six".