755838 has 16 divisors (see below), whose sum is σ = 1679760. Its totient is φ = 251928.

The previous prime is 755813. The next prime is 755861. The reversal of 755838 is 838557.

It is a happy number.

755838 is a `hidden beast` number, since 75 + 583 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6945 + ... + 7052.

It is an arithmetic number, because the mean of its divisors is an integer number (104985).

2⁷⁵⁵⁸³⁸ is an apocalyptic number.

755838 is an abundant number, since it is smaller than the sum of its proper divisors (923922).

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

755838 is a wasteful number, since it uses less digits than its factorization.

755838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008 (or 14002 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 755838 is about 869.3894409297. The cubic root of 755838 is about 91.0911617151.

The spelling of 755838 in words is "seven hundred fifty-five thousand, eight hundred thirty-eight".