3325421 has 8 divisors (see below), whose sum is σ = 3841344. Its totient is φ = 2845120.

The previous prime is 3325403. The next prime is 3325429. The reversal of 3325421 is 1245233.

It is a happy number.

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

It is not a de Polignac number, because 3325421 - 2¹⁴ = 3309037 is a prime.

It is a super-2 number, since 2×3325421² = 22116849654482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3325393 and 3325402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3325429) 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, 8705 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (480168).

Almost surely, 2^3325421 is an apocalyptic number.

It is an amenable number.

3325421 is a deficient number, since it is larger than the sum of its proper divisors (515923).

3325421 is a wasteful number, since it uses less digits than its factorization.

3325421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17811.

The product of its digits is 720, while the sum is 20.

The square root of 3325421 is about 1823.5736892158. The cubic root of 3325421 is about 149.2618700151.

The spelling of 3325421 in words is "three million, three hundred twenty-five thousand, four hundred twenty-one".