4073526 has 12 divisors (see below), whose sum is σ = 8826012. Its totient is φ = 1357836.

The previous prime is 4073521. The next prime is 4073551. The reversal of 4073526 is 6253704.

It is a happy number.

4073526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4073526² = 33187228145352, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4073526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4073521) 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 5 ways as a sum of consecutive naturals, for example, 113136 + ... + 113171.

It is an arithmetic number, because the mean of its divisors is an integer number (735501).

Almost surely, 2^4073526 is an apocalyptic number.

4073526 is an abundant number, since it is smaller than the sum of its proper divisors (4752486).

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

4073526 is a wasteful number, since it uses less digits than its factorization.

4073526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226315 (or 226312 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 4073526 is about 2018.2977976503. The cubic root of 4073526 is about 159.7068329515.

The spelling of 4073526 in words is "four million, seventy-three thousand, five hundred twenty-six".