655695 has 20 divisors (see below), whose sum is σ = 1176120. Its totient is φ = 349488.

The previous prime is 655693. The next prime is 655717. The reversal of 655695 is 596556.

It is not a de Polignac number, because 655695 - 2¹ = 655693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655693) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 405 + ... + 1214.

It is an arithmetic number, because the mean of its divisors is an integer number (58806).

2⁶⁵⁵⁶⁹⁵ is an apocalyptic number.

655695 is a deficient number, since it is larger than the sum of its proper divisors (520425).

655695 is a wasteful number, since it uses less digits than its factorization.

655695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1627 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 655695 is about 809.7499614078. The cubic root of 655695 is about 86.8761615013.

The spelling of 655695 in words is "six hundred fifty-five thousand, six hundred ninety-five".