655349 has 4 divisors (see below), whose sum is σ = 658464. Its totient is φ = 652236.

The previous prime is 655337. The next prime is 655351. The reversal of 655349 is 943556.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-655349 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 (655379) 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, 1217 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (164616).

2⁶⁵⁵³⁴⁹ is an apocalyptic number.

It is an amenable number.

655349 is a deficient number, since it is larger than the sum of its proper divisors (3115).

655349 is a wasteful number, since it uses less digits than its factorization.

655349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114.

The product of its digits is 16200, while the sum is 32.

The square root of 655349 is about 809.5362870187. The cubic root of 655349 is about 86.8608777486.

It can be divided in two parts, 6 and 55349, that added together give a palindrome (55355).

The spelling of 655349 in words is "six hundred fifty-five thousand, three hundred forty-nine".