3326021 has 6 divisors (see below), whose sum is σ = 3437766. Its totient is φ = 3217800.

The previous prime is 3326009. The next prime is 3326023. The reversal of 3326021 is 1206233.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 923521 = 1550^2 + 961^2 .

It is not a de Polignac number, because 3326021 - 2⁶ = 3325957 is a prime.

It is a super-2 number, since 2×3326021² = 22124831384882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3326023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 770 + ... + 2691.

It is an arithmetic number, because the mean of its divisors is an integer number (572961).

Almost surely, 2^3326021 is an apocalyptic number.

3326021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3326021 is a deficient number, since it is larger than the sum of its proper divisors (111745).

3326021 is an equidigital number, since it uses as much as digits as its factorization.

3326021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523 (or 3492 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3326021 is about 1823.7381939303. The cubic root of 3326021 is about 149.2708464962.

The spelling of 3326021 in words is "three million, three hundred twenty-six thousand, twenty-one".