3321402 has 32 divisors (see below), whose sum is σ = 7839744. Its totient is φ = 918000.

The previous prime is 3321401. The next prime is 3321403. The reversal of 3321402 is 2041233.

It is an interprime number because it is at equal distance from previous prime (3321401) and next prime (3321403).

It is a super-2 number, since 2×3321402² = 22063422491208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27 + ... + 2577.

It is an arithmetic number, because the mean of its divisors is an integer number (244992).

Almost surely, 2^3321402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3321402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3919872).

3321402 is an abundant number, since it is smaller than the sum of its proper divisors (4518342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3321402 is a wasteful number, since it uses less digits than its factorization.

3321402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3321402 is about 1822.4713989525. The cubic root of 3321402 is about 149.2017146959.

Adding to 3321402 its reverse (2041233), we get a palindrome (5362635).

It can be divided in two parts, 33 and 21402, that multiplied together give a triangular number (706266 = T₁₁₈₈).

The spelling of 3321402 in words is "three million, three hundred twenty-one thousand, four hundred two".