3350521 has 4 divisors (see below), whose sum is σ = 3370752. Its totient is φ = 3330292.

The previous prime is 3350519. The next prime is 3350527. The reversal of 3350521 is 1250533.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1250533 = 23 ⋅54371.

It is a cyclic number.

It is not a de Polignac number, because 3350521 - 2¹ = 3350519 is a prime.

It is a super-2 number, since 2×3350521² = 22451981942882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3350527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9865 + ... + 10198.

It is an arithmetic number, because the mean of its divisors is an integer number (842688).

Almost surely, 2^3350521 is an apocalyptic number.

It is an amenable number.

3350521 is a deficient number, since it is larger than the sum of its proper divisors (20231).

3350521 is a wasteful number, since it uses less digits than its factorization.

3350521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20230.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 3350521 is about 1830.4428425930. The cubic root of 3350521 is about 149.6364678223.

The spelling of 3350521 in words is "three million, three hundred fifty thousand, five hundred twenty-one".