3660422 has 4 divisors (see below), whose sum is σ = 5490636. Its totient is φ = 1830210.

The previous prime is 3660413. The next prime is 3660443. The reversal of 3660422 is 2240663.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915104 + ... + 915107.

It is an arithmetic number, because the mean of its divisors is an integer number (1372659).

Almost surely, 2^3660422 is an apocalyptic number.

3660422 is a deficient number, since it is larger than the sum of its proper divisors (1830214).

3660422 is a wasteful number, since it uses less digits than its factorization.

3660422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830213.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3660422 is about 1913.2229352587. Note that the first 3 decimals coincide. The cubic root of 3660422 is about 154.1145771265.

The spelling of 3660422 in words is "three million, six hundred sixty thousand, four hundred twenty-two".