655075 has 6 divisors (see below), whose sum is σ = 812324. Its totient is φ = 524040.

The previous prime is 655069. The next prime is 655087. The reversal of 655075 is 570556.

It is not a de Polignac number, because 655075 - 2⁵ = 655043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13077 + ... + 13126.

2⁶⁵⁵⁰⁷⁵ is an apocalyptic number.

655075 is a deficient number, since it is larger than the sum of its proper divisors (157249).

655075 is a wasteful number, since it uses less digits than its factorization.

655075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26213 (or 26208 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 655075 is about 809.3670366404. The cubic root of 655075 is about 86.8487706127.

The spelling of 655075 in words is "six hundred fifty-five thousand, seventy-five".