7166536 has 16 divisors (see below), whose sum is σ = 14471100. Its totient is φ = 3307584.

The previous prime is 7166531. The next prime is 7166543. The reversal of 7166536 is 6356617.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7128900 + 37636 = 2670^2 + 194^2 .

It is not an unprimeable number, because it can be changed into a prime (7166531) 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 in 3 ways as a sum of consecutive naturals, for example, 34351 + ... + 34558.

Almost surely, 2^7166536 is an apocalyptic number.

It is an amenable number.

7166536 is an abundant number, since it is smaller than the sum of its proper divisors (7304564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7166536 is a wasteful number, since it uses less digits than its factorization.

7166536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68928 (or 68924 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 7166536 is about 2677.0386624029. The cubic root of 7166536 is about 192.7982535726.

The spelling of 7166536 in words is "seven million, one hundred sixty-six thousand, five hundred thirty-six".