3662306 has 4 divisors (see below), whose sum is σ = 5493462. Its totient is φ = 1831152.

The previous prime is 3662249. The next prime is 3662311. The reversal of 3662306 is 6032663.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1985281 + 1677025 = 1409^2 + 1295^2 .

It is a Curzon 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, 915575 + ... + 915578.

Almost surely, 2^3662306 is an apocalyptic number.

3662306 is a deficient number, since it is larger than the sum of its proper divisors (1831156).

3662306 is a wasteful number, since it uses less digits than its factorization.

3662306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831155.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3662306 is about 1913.7152348247. The cubic root of 3662306 is about 154.1410132463.

Adding to 3662306 its reverse (6032663), we get a palindrome (9694969).

The spelling of 3662306 in words is "three million, six hundred sixty-two thousand, three hundred six".