3529818 has 36 divisors (see below), whose sum is σ = 7971210. Its totient is φ = 1172232.

The previous prime is 3529817. The next prime is 3529843. The reversal of 3529818 is 8189253.

It can be written as a sum of positive squares in only one way, i.e., 3470769 + 59049 = 1863^2 + 243^2 .

It is a super-2 number, since 2×3529818² = 24919230226248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3529817) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 12988 + ... + 13256.

Almost surely, 2^3529818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3529818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3985605).

3529818 is an abundant number, since it is smaller than the sum of its proper divisors (4441392).

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

3529818 is an frugal number, since it uses more digits than its factorization.

3529818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 274 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 3529818 is about 1878.7809877684. The cubic root of 3529818 is about 152.2593966391.

The spelling of 3529818 in words is "three million, five hundred twenty-nine thousand, eight hundred eighteen".