655097 has 4 divisors (see below), whose sum is σ = 659280. Its totient is φ = 650916.

The previous prime is 655087. The next prime is 655103. The reversal of 655097 is 790556.

655097 is nontrivially palindromic in base 16.

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 655097 - 2⁶ = 655033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847 + ... + 2172.

It is an arithmetic number, because the mean of its divisors is an integer number (164820).

2⁶⁵⁵⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

655097 is a deficient number, since it is larger than the sum of its proper divisors (4183).

655097 is a wasteful number, since it uses less digits than its factorization.

655097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 655097 is about 809.3806273936. The cubic root of 655097 is about 86.8497428432.

The spelling of 655097 in words is "six hundred fifty-five thousand, ninety-seven".