3540616 has 8 divisors (see below), whose sum is σ = 6638670. Its totient is φ = 1770304.

The previous prime is 3540611. The next prime is 3540619. The reversal of 3540616 is 6160453.

It can be written as a sum of positive squares in only one way, i.e., 1988100 + 1552516 = 1410^2 + 1246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3540611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221281 + ... + 221296.

Almost surely, 2^3540616 is an apocalyptic number.

It is an amenable number.

3540616 is a deficient number, since it is larger than the sum of its proper divisors (3098054).

3540616 is a wasteful number, since it uses less digits than its factorization.

3540616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442583 (or 442579 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3540616 is about 1881.6524652549. The cubic root of 3540616 is about 152.4144965463.

The spelling of 3540616 in words is "three million, five hundred forty thousand, six hundred sixteen".