655141 has 4 divisors (see below), whose sum is σ = 659232. Its totient is φ = 651052.

The previous prime is 655121. The next prime is 655157. The reversal of 655141 is 141556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 655141 - 2⁷ = 655013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1795 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (164808).

2⁶⁵⁵¹⁴¹ is an apocalyptic number.

It is an amenable number.

655141 is a deficient number, since it is larger than the sum of its proper divisors (4091).

655141 is a wasteful number, since it uses less digits than its factorization.

655141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090.

The product of its digits is 600, while the sum is 22.

The square root of 655141 is about 809.4078082154. The cubic root of 655141 is about 86.8516872387.

Adding to 655141 its reverse (141556), we get a palindrome (796697).

The spelling of 655141 in words is "six hundred fifty-five thousand, one hundred forty-one".