7522106 has 8 divisors (see below), whose sum is σ = 11558484. Its totient is φ = 3669280.

The previous prime is 7522103. The next prime is 7522111. The reversal of 7522106 is 6012257.

It can be written as a sum of positive squares in 2 ways, for example, as 7513081 + 9025 = 2741^2 + 95^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7522103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45785 + ... + 45948.

Almost surely, 2^7522106 is an apocalyptic number.

7522106 is a deficient number, since it is larger than the sum of its proper divisors (4036378).

7522106 is a wasteful number, since it uses less digits than its factorization.

7522106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91776.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 7522106 is about 2742.6458028699. The cubic root of 7522106 is about 195.9355091171.

The spelling of 7522106 in words is "seven million, five hundred twenty-two thousand, one hundred six".