5709663 has 8 divisors (see below), whose sum is σ = 8458800. Its totient is φ = 3806424.

The previous prime is 5709659. The next prime is 5709667. The reversal of 5709663 is 3669075.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5709659) and next prime (5709667).

It is not a de Polignac number, because 5709663 - 2² = 5709659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5709667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105708 + ... + 105761.

It is an arithmetic number, because the mean of its divisors is an integer number (1057350).

Almost surely, 2^5709663 is an apocalyptic number.

5709663 is a deficient number, since it is larger than the sum of its proper divisors (2749137).

5709663 is a wasteful number, since it uses less digits than its factorization.

5709663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211478 (or 211472 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 5709663 is about 2389.4901129739. The cubic root of 5709663 is about 178.7324843058.

The spelling of 5709663 in words is "five million, seven hundred nine thousand, six hundred sixty-three".