653275 has 12 divisors (see below), whose sum is σ = 926032. Its totient is φ = 447840.

The previous prime is 653273. The next prime is 653281. The reversal of 653275 is 572356.

It is not a de Polignac number, because 653275 - 2¹ = 653273 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653273) 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, 1692 + ... + 2041.

2⁶⁵³²⁷⁵ is an apocalyptic number.

653275 is a deficient number, since it is larger than the sum of its proper divisors (272757).

653275 is a wasteful number, since it uses less digits than its factorization.

653275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750 (or 3745 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 653275 is about 808.2542916682. The cubic root of 653275 is about 86.7691506248.

The spelling of 653275 in words is "six hundred fifty-three thousand, two hundred seventy-five".