3325821 has 8 divisors (see below), whose sum is σ = 4490880. Its totient is φ = 2188992.

The previous prime is 3325811. The next prime is 3325831. The reversal of 3325821 is 1285233.

It is an interprime number because it is at equal distance from previous prime (3325811) and next prime (3325831).

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

It is not a de Polignac number, because 3325821 - 2⁵ = 3325789 is a prime.

It is a super-2 number, since 2×3325821² = 22122170648082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3325791 and 3325800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3325801) 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, 6780 + ... + 7253.

It is an arithmetic number, because the mean of its divisors is an integer number (561360).

Almost surely, 2^3325821 is an apocalyptic number.

It is an amenable number.

3325821 is a deficient number, since it is larger than the sum of its proper divisors (1165059).

3325821 is a wasteful number, since it uses less digits than its factorization.

3325821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14115.

The product of its digits is 1440, while the sum is 24.

The square root of 3325821 is about 1823.6833606742. The cubic root of 3325821 is about 149.2678544557.

The spelling of 3325821 in words is "three million, three hundred twenty-five thousand, eight hundred twenty-one".