3660670 has 32 divisors (see below), whose sum is σ = 7348320. Its totient is φ = 1303680.

The previous prime is 3660667. The next prime is 3660677. The reversal of 3660670 is 760663.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660677) 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, 3285 + ... + 4255.

It is an arithmetic number, because the mean of its divisors is an integer number (229635).

Almost surely, 2^3660670 is an apocalyptic number.

3660670 is an abundant number, since it is smaller than the sum of its proper divisors (3687650).

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

3660670 is a wasteful number, since it uses less digits than its factorization.

3660670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3660670 is about 1913.2877462630. The cubic root of 3660670 is about 154.1180575587.

It can be divided in two parts, 36 and 60670, that added together give a palindrome (60706).

The spelling of 3660670 in words is "three million, six hundred sixty thousand, six hundred seventy".