3660542 has 32 divisors (see below), whose sum is σ = 6303744. Its totient is φ = 1584000.

The previous prime is 3660541. The next prime is 3660563. The reversal of 3660542 is 2450663.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24167 + ... + 24317.

It is an arithmetic number, because the mean of its divisors is an integer number (196992).

Almost surely, 2^3660542 is an apocalyptic number.

3660542 is a deficient number, since it is larger than the sum of its proper divisors (2643202).

3660542 is a wasteful number, since it uses less digits than its factorization.

3660542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3660542 is about 1913.2542956962. The cubic root of 3660542 is about 154.1162612263.

The spelling of 3660542 in words is "three million, six hundred sixty thousand, five hundred forty-two".