3662636 has 6 divisors (see below), whose sum is σ = 6409620. Its totient is φ = 1831316.

The previous prime is 3662621. The next prime is 3662639. The reversal of 3662636 is 6362663.

It is not an unprimeable number, because it can be changed into a prime (3662639) by changing a digit.

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, 457826 + ... + 457833.

It is an arithmetic number, because the mean of its divisors is an integer number (1068270).

Almost surely, 2^3662636 is an apocalyptic number.

It is an amenable number.

3662636 is a deficient number, since it is larger than the sum of its proper divisors (2746984).

3662636 is a wasteful number, since it uses less digits than its factorization.

3662636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915663 (or 915661 counting only the distinct ones).

The product of its digits is 23328, while the sum is 32.

The square root of 3662636 is about 1913.8014526068. The cubic root of 3662636 is about 154.1456428437.

The spelling of 3662636 in words is "three million, six hundred sixty-two thousand, six hundred thirty-six".