3421526 has 8 divisors (see below), whose sum is σ = 5355504. Its totient is φ = 1636360.

The previous prime is 3421513. The next prime is 3421531. The reversal of 3421526 is 6251243.

3421526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37145 + ... + 37236.

It is an arithmetic number, because the mean of its divisors is an integer number (669438).

Almost surely, 2^3421526 is an apocalyptic number.

3421526 is a deficient number, since it is larger than the sum of its proper divisors (1933978).

3421526 is a wasteful number, since it uses less digits than its factorization.

3421526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74406.

The product of its digits is 1440, while the sum is 23.

The square root of 3421526 is about 1849.7367380252. The cubic root of 3421526 is about 150.6861307857.

Adding to 3421526 its reverse (6251243), we get a palindrome (9672769).

The spelling of 3421526 in words is "three million, four hundred twenty-one thousand, five hundred twenty-six".