655038 has 24 divisors (see below), whose sum is σ = 1434576. Its totient is φ = 216000.

The previous prime is 655037. The next prime is 655043. The reversal of 655038 is 830556.

655038 is a `hidden beast` number, since 655 + 0 + 3 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2598 + ... + 2838.

It is an arithmetic number, because the mean of its divisors is an integer number (59774).

2⁶⁵⁵⁰³⁸ is an apocalyptic number.

655038 is an abundant number, since it is smaller than the sum of its proper divisors (779538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655038 is a wasteful number, since it uses less digits than its factorization.

655038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 655038 is about 809.3441789498. The cubic root of 655038 is about 86.8471354488.

The spelling of 655038 in words is "six hundred fifty-five thousand, thirty-eight".