7066526 has 16 divisors (see below), whose sum is σ = 11276496. Its totient is φ = 3309696.

The previous prime is 7066523. The next prime is 7066541. The reversal of 7066526 is 6256607.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7066492 and 7066501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7066523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10100 + ... + 10776.

It is an arithmetic number, because the mean of its divisors is an integer number (704781).

Almost surely, 2^7066526 is an apocalyptic number.

7066526 is a deficient number, since it is larger than the sum of its proper divisors (4209970).

7066526 is a wasteful number, since it uses less digits than its factorization.

7066526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 7066526 is about 2658.2938137083. The cubic root of 7066526 is about 191.8972069846.

The spelling of 7066526 in words is "seven million, sixty-six thousand, five hundred twenty-six".