4286644 has 6 divisors (see below), whose sum is σ = 7501634. Its totient is φ = 2143320.

The previous prime is 4286629. The next prime is 4286657. The reversal of 4286644 is 4466824.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2496400 + 1790244 = 1580^2 + 1338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535827 + ... + 535834.

Almost surely, 2^4286644 is an apocalyptic number.

It is an amenable number.

4286644 is a deficient number, since it is larger than the sum of its proper divisors (3214990).

4286644 is a wasteful number, since it uses less digits than its factorization.

4286644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071665 (or 1071663 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 4286644 is about 2070.4212131834. The cubic root of 4286644 is about 162.4447970282. Note that the first 3 decimals are identical.

The spelling of 4286644 in words is "four million, two hundred eighty-six thousand, six hundred forty-four".