3660402 has 16 divisors (see below), whose sum is σ = 7378272. Its totient is φ = 1210560.

The previous prime is 3660401. The next prime is 3660403. The reversal of 3660402 is 2040663.

It is an interprime number because it is at equal distance from previous prime (3660401) and next prime (3660403).

It is not an unprimeable number, because it can be changed into a prime (3660401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543 + ... + 3114.

It is an arithmetic number, because the mean of its divisors is an integer number (461142).

Almost surely, 2^3660402 is an apocalyptic number.

3660402 is an abundant number, since it is smaller than the sum of its proper divisors (3717870).

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

3660402 is a wasteful number, since it uses less digits than its factorization.

3660402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3660402 is about 1913.2177084692. The cubic root of 3660402 is about 154.1142964397.

The spelling of 3660402 in words is "three million, six hundred sixty thousand, four hundred two".