3399521 has 8 divisors (see below), whose sum is σ = 3488640. Its totient is φ = 3311568.

The previous prime is 3399509. The next prime is 3399563. The reversal of 3399521 is 1259933.

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 3399521 - 2⁶ = 3399457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3399821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9080 + ... + 9446.

It is an arithmetic number, because the mean of its divisors is an integer number (436080).

Almost surely, 2^3399521 is an apocalyptic number.

It is an amenable number.

3399521 is a deficient number, since it is larger than the sum of its proper divisors (89119).

3399521 is a wasteful number, since it uses less digits than its factorization.

3399521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its digits is 7290, while the sum is 32.

The square root of 3399521 is about 1843.7789997719. The cubic root of 3399521 is about 150.3623978211.

The spelling of 3399521 in words is "three million, three hundred ninety-nine thousand, five hundred twenty-one".