3236644 has 12 divisors (see below), whose sum is σ = 5677168. Its totient is φ = 1614600.

The previous prime is 3236641. The next prime is 3236683. The reversal of 3236644 is 4466323.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3⁴ + 2¹⁵ + 3¹³ + 6⁷ + 6⁷ + 4⁵ + 4¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (3236641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2179 + ... + 3349.

Almost surely, 2^3236644 is an apocalyptic number.

It is an amenable number.

3236644 is a deficient number, since it is larger than the sum of its proper divisors (2440524).

3236644 is a wasteful number, since it uses less digits than its factorization.

3236644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1864 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 3236644 is about 1799.0675362532. The cubic root of 3236644 is about 147.9216166388.

The spelling of 3236644 in words is "three million, two hundred thirty-six thousand, six hundred forty-four".