653696 has 16 divisors (see below), whose sum is σ = 1302540. Its totient is φ = 326784.

The previous prime is 653693. The next prime is 653707. The reversal of 653696 is 696356.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 653696.

It is not an unprimeable number, because it can be changed into a prime (653693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2426 + ... + 2681.

2⁶⁵³⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

653696 is a deficient number, since it is larger than the sum of its proper divisors (648844).

653696 is an equidigital number, since it uses as much as digits as its factorization.

653696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121 (or 5109 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 653696 is about 808.5146875598. The cubic root of 653696 is about 86.7877859459.

The spelling of 653696 in words is "six hundred fifty-three thousand, six hundred ninety-six".