3666430 has 32 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1327392.

The previous prime is 3666427. The next prime is 3666461. The reversal of 3666430 is 346663.

It is a congruent number.

It is an unprimeable number.

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, 3951 + ... + 4789.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^3666430 is an apocalyptic number.

3666430 is a deficient number, since it is larger than the sum of its proper divisors (3591170).

3666430 is a wasteful number, since it uses less digits than its factorization.

3666430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3666430 is about 1914.7924169476. The cubic root of 3666430 is about 154.1988492184.

It can be divided in two parts, 3666 and 430, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3666430 in words is "three million, six hundred sixty-six thousand, four hundred thirty".