655702 has 4 divisors (see below), whose sum is σ = 983556. Its totient is φ = 327850.

The previous prime is 655693. The next prime is 655717. The reversal of 655702 is 207556.

It is a happy number.

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

It is a super-2 number, since 2×655702² = 859890225608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163924 + ... + 163927.

It is an arithmetic number, because the mean of its divisors is an integer number (245889).

2⁶⁵⁵⁷⁰² is an apocalyptic number.

655702 is a deficient number, since it is larger than the sum of its proper divisors (327854).

655702 is a wasteful number, since it uses less digits than its factorization.

655702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327853.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 655702 is about 809.7542837182. The cubic root of 655702 is about 86.8764706547.

The spelling of 655702 in words is "six hundred fifty-five thousand, seven hundred two".