3522036 has 48 divisors (see below), whose sum is σ = 9805824. Its totient is φ = 962016.

The previous prime is 3522019. The next prime is 3522053. The reversal of 3522036 is 6302253.

It is an interprime number because it is at equal distance from previous prime (3522019) and next prime (3522053).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1021 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (204288).

Almost surely, 2^3522036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3522036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4902912).

3522036 is an abundant number, since it is smaller than the sum of its proper divisors (6283788).

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

3522036 is a wasteful number, since it uses less digits than its factorization.

3522036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3522036 is about 1876.7088213146. The cubic root of 3522036 is about 152.1474216079.

Adding to 3522036 its reverse (6302253), we get a palindrome (9824289).

The spelling of 3522036 in words is "three million, five hundred twenty-two thousand, thirty-six".