655273 has 2 divisors, whose sum is σ = 655274. Its totient is φ = 655272.

The previous prime is 655267. The next prime is 655283. The reversal of 655273 is 372556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393129 + 262144 = 627^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 655273 - 2⁵ = 655241 is a prime.

It is not a weakly prime, because it can be changed into another prime (655223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327636 + 327637.

It is an arithmetic number, because the mean of its divisors is an integer number (327637).

2⁶⁵⁵²⁷³ is an apocalyptic number.

It is an amenable number.

655273 is a deficient number, since it is larger than the sum of its proper divisors (1).

655273 is an equidigital number, since it uses as much as digits as its factorization.

655273 is an evil number, because the sum of its binary digits is even.

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

The square root of 655273 is about 809.4893452047. The cubic root of 655273 is about 86.8575199032.

The spelling of 655273 in words is "six hundred fifty-five thousand, two hundred seventy-three".