653496 has 32 divisors (see below), whose sum is σ = 1660560. Its totient is φ = 214272.

The previous prime is 653491. The next prime is 653501. The reversal of 653496 is 694356.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (653491) and next prime (653501).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566 + ... + 1938.

2⁶⁵³⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

653496 is an abundant number, since it is smaller than the sum of its proper divisors (1007064).

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

653496 is a wasteful number, since it uses less digits than its factorization.

653496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 451 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 653496 is about 808.3909945070. The cubic root of 653496 is about 86.7789340597.

It can be divided in two parts, 6534 and 96, that multiplied together give a square (627264 = 792²).

The spelling of 653496 in words is "six hundred fifty-three thousand, four hundred ninety-six".