655927 has 2 divisors, whose sum is σ = 655928. Its totient is φ = 655926.

The previous prime is 655913. The next prime is 655943. The reversal of 655927 is 729556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 655927 - 2¹¹ = 653879 is a prime.

655927 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 655892 and 655901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327963 + 327964.

It is an arithmetic number, because the mean of its divisors is an integer number (327964).

2⁶⁵⁵⁹²⁷ is an apocalyptic number.

655927 is a deficient number, since it is larger than the sum of its proper divisors (1).

655927 is an equidigital number, since it uses as much as digits as its factorization.

655927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 34.

The square root of 655927 is about 809.8932028360. The cubic root of 655927 is about 86.8864065557.

The spelling of 655927 in words is "six hundred fifty-five thousand, nine hundred twenty-seven".