3468521 has 8 divisors (see below), whose sum is σ = 4029504. Its totient is φ = 2923920.

The previous prime is 3468511. The next prime is 3468533. The reversal of 3468521 is 1258643.

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

It is a cyclic number.

It is not a de Polignac number, because 3468521 - 2¹⁸ = 3206377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3468511) 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 7 ways as a sum of consecutive naturals, for example, 3635 + ... + 4488.

It is an arithmetic number, because the mean of its divisors is an integer number (503688).

Almost surely, 2^3468521 is an apocalyptic number.

It is an amenable number.

3468521 is a deficient number, since it is larger than the sum of its proper divisors (560983).

3468521 is an equidigital number, since it uses as much as digits as its factorization.

3468521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191.

The product of its digits is 5760, while the sum is 29.

The square root of 3468521 is about 1862.3965743096. The cubic root of 3468521 is about 151.3728924034.

The spelling of 3468521 in words is "three million, four hundred sixty-eight thousand, five hundred twenty-one".