3664246 has 4 divisors (see below), whose sum is σ = 5496372. Its totient is φ = 1832122.

The previous prime is 3664189. The next prime is 3664247. The reversal of 3664246 is 6424663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6424663 = 7 ⋅917809.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 916060 + ... + 916063.

It is an arithmetic number, because the mean of its divisors is an integer number (1374093).

Almost surely, 2^3664246 is an apocalyptic number.

3664246 is a deficient number, since it is larger than the sum of its proper divisors (1832126).

3664246 is a wasteful number, since it uses less digits than its factorization.

3664246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832125.

The product of its digits is 20736, while the sum is 31.

The square root of 3664246 is about 1914.2220351882. Note that the first 3 decimals coincide. The cubic root of 3664246 is about 154.1682256802.

The spelling of 3664246 in words is "three million, six hundred sixty-four thousand, two hundred forty-six".