655351 has 2 divisors, whose sum is σ = 655352. Its totient is φ = 655350.

The previous prime is 655337. The next prime is 655357. The reversal of 655351 is 153556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 655351 - 2⁷ = 655223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327675 + 327676.

It is an arithmetic number, because the mean of its divisors is an integer number (327676).

2⁶⁵⁵³⁵¹ is an apocalyptic number.

655351 is a deficient number, since it is larger than the sum of its proper divisors (1).

655351 is an equidigital number, since it uses as much as digits as its factorization.

655351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2250, while the sum is 25.

The square root of 655351 is about 809.5375222928. The cubic root of 655351 is about 86.8609661094.

It can be divided in two parts, 65535 and 1, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 655351 in words is "six hundred fifty-five thousand, three hundred fifty-one".