3521322 has 24 divisors (see below), whose sum is σ = 8719776. Its totient is φ = 1006056.

The previous prime is 3521303. The next prime is 3521341. The reversal of 3521322 is 2231253.

It is an interprime number because it is at equal distance from previous prime (3521303) and next prime (3521341).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3521295 and 3521304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13848 + ... + 14099.

It is an arithmetic number, because the mean of its divisors is an integer number (363324).

Almost surely, 2^3521322 is an apocalyptic number.

3521322 is an abundant number, since it is smaller than the sum of its proper divisors (5198454).

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

3521322 is a wasteful number, since it uses less digits than its factorization.

3521322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27962 (or 27959 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 3521322 is about 1876.5185850399. The cubic root of 3521322 is about 152.1371396194.

Adding to 3521322 its reverse (2231253), we get a palindrome (5752575).

The spelling of 3521322 in words is "three million, five hundred twenty-one thousand, three hundred twenty-two".