3531736 has 32 divisors (see below), whose sum is σ = 7383600. Its totient is φ = 1572480.

The previous prime is 3531727. The next prime is 3531757. The reversal of 3531736 is 6371353.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2431 + ... + 3601.

Almost surely, 2^3531736 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 3531736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3691800).

3531736 is an abundant number, since it is smaller than the sum of its proper divisors (3851864).

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

3531736 is a wasteful number, since it uses less digits than its factorization.

3531736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219 (or 1215 counting only the distinct ones).

The product of its digits is 5670, while the sum is 28.

The square root of 3531736 is about 1879.2913558041. The cubic root of 3531736 is about 152.2869694152.

It can be divided in two parts, 35317 and 36, that added together give a palindrome (35353).

The spelling of 3531736 in words is "three million, five hundred thirty-one thousand, seven hundred thirty-six".