3543712 has 48 divisors (see below), whose sum is σ = 7440552. Its totient is φ = 1658880.

The previous prime is 3543677. The next prime is 3543721. The reversal of 3543712 is 2173453.

It can be written as a sum of positive squares in 4 ways, for example, as 2972176 + 571536 = 1724^2 + 756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48508 + ... + 48580.

Almost surely, 2^3543712 is an apocalyptic number.

3543712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3543712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3720276).

3543712 is an abundant number, since it is smaller than the sum of its proper divisors (3896840).

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

3543712 is a wasteful number, since it uses less digits than its factorization.

3543712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 153 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 3543712 is about 1882.4749666330. The cubic root of 3543712 is about 152.4589085741.

The spelling of 3543712 in words is "three million, five hundred forty-three thousand, seven hundred twelve".