7040526 has 32 divisors (see below), whose sum is σ = 14956800. Its totient is φ = 2203200.

The previous prime is 7040521. The next prime is 7040543. The reversal of 7040526 is 6250407.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7040496 and 7040505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040521) 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 15 ways as a sum of consecutive naturals, for example, 17010 + ... + 17418.

It is an arithmetic number, because the mean of its divisors is an integer number (467400).

Almost surely, 2^7040526 is an apocalyptic number.

7040526 is an abundant number, since it is smaller than the sum of its proper divisors (7916274).

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

7040526 is a wasteful number, since it uses less digits than its factorization.

7040526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 7040526 is about 2653.3989522874. The cubic root of 7040526 is about 191.6615674342.

The spelling of 7040526 in words is "seven million, forty thousand, five hundred twenty-six".