5421526 has 24 divisors (see below), whose sum is σ = 9164232. Its totient is φ = 2402400.

The previous prime is 5421511. The next prime is 5421527. The reversal of 5421526 is 6251245.

It is a self number, because there is not a number n which added to its sum of digits gives 5421526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421527) 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 11 ways as a sum of consecutive naturals, for example, 10146 + ... + 10666.

It is an arithmetic number, because the mean of its divisors is an integer number (381843).

Almost surely, 2^5421526 is an apocalyptic number.

5421526 is a deficient number, since it is larger than the sum of its proper divisors (3742706).

5421526 is a wasteful number, since it uses less digits than its factorization.

5421526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 577 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 5421526 is about 2328.4170588621. The cubic root of 5421526 is about 175.6738752367.

The spelling of 5421526 in words is "five million, four hundred twenty-one thousand, five hundred twenty-six".