3421504 has 28 divisors (see below), whose sum is σ = 6849364. Its totient is φ = 1695744.

The previous prime is 3421499. The next prime is 3421513. The reversal of 3421504 is 4051243.

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 2715904 = 840^2 + 1648^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12214 + ... + 12490.

Almost surely, 2^3421504 is an apocalyptic number.

It is an amenable number.

3421504 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3421504 is a wasteful number, since it uses less digits than its factorization.

3421504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3421504 is about 1849.7307912234. The cubic root of 3421504 is about 150.6858078204.

Adding to 3421504 its reverse (4051243), we get a palindrome (7472747).

The spelling of 3421504 in words is "three million, four hundred twenty-one thousand, five hundred four".