655934 has 4 divisors (see below), whose sum is σ = 983904. Its totient is φ = 327966.

The previous prime is 655927. The next prime is 655943. The reversal of 655934 is 439556.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 655934.

It is a congruent number.

It is an unprimeable number.

655934 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163982 + ... + 163985.

It is an arithmetic number, because the mean of its divisors is an integer number (245976).

2⁶⁵⁵⁹³⁴ is an apocalyptic number.

655934 is a deficient number, since it is larger than the sum of its proper divisors (327970).

655934 is a wasteful number, since it uses less digits than its factorization.

655934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327969.

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

The square root of 655934 is about 809.8975243819. The cubic root of 655934 is about 86.8867156362.

The spelling of 655934 in words is "six hundred fifty-five thousand, nine hundred thirty-four".