3246716646 has 24 divisors (see below), whose sum is σ = 7089947904. Its totient is φ = 1073716560.

The previous prime is 3246716623. The next prime is 3246716647. The reversal of 3246716646 is 6466176423.

It is a happy number.

3246716646 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×3246716646⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3246716647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707845 + ... + 712416.

It is an arithmetic number, because the mean of its divisors is an integer number (295414496).

Almost surely, 2^3246716646 is an apocalyptic number.

3246716646 is an abundant number, since it is smaller than the sum of its proper divisors (3843231258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3246716646 is a wasteful number, since it uses less digits than its factorization.

3246716646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420396 (or 1420393 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 3246716646 is about 56979.9670586075. The cubic root of 3246716646 is about 1480.7490495504.

The spelling of 3246716646 in words is "three billion, two hundred forty-six million, seven hundred sixteen thousand, six hundred forty-six".