3543680 has 96 divisors (see below), whose sum is σ = 9941940. Its totient is φ = 1204224.

The previous prime is 3543677. The next prime is 3543721. The reversal of 3543680 is 863453.

It can be written as a sum of positive squares in 2 ways, for example, as 3013696 + 529984 = 1736^2 + 728^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31304 + ... + 31416.

Almost surely, 2^3543680 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 3543680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4970970).

3543680 is an abundant number, since it is smaller than the sum of its proper divisors (6398260).

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

3543680 is a wasteful number, since it uses less digits than its factorization.

3543680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3543680 is about 1882.4664671648. The cubic root of 3543680 is about 152.4584496674.

The spelling of 3543680 in words is "three million, five hundred forty-three thousand, six hundred eighty".