881738 has 16 divisors (see below), whose sum is σ = 1554336. Its totient is φ = 369840.

The previous prime is 881729. The next prime is 881743. The reversal of 881738 is 837188.

881738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 881698 and 881707.

It is an unprimeable number.

881738 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 in 7 ways as a sum of consecutive naturals, for example, 1256 + ... + 1827.

It is an arithmetic number, because the mean of its divisors is an integer number (97146).

2⁸⁸¹⁷³⁸ is an apocalyptic number.

881738 is a deficient number, since it is larger than the sum of its proper divisors (672598).

881738 is a wasteful number, since it uses less digits than its factorization.

881738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109.

The product of its digits is 10752, while the sum is 35.

The square root of 881738 is about 939.0090521395. The cubic root of 881738 is about 95.8914426826.

The spelling of 881738 in words is "eight hundred eighty-one thousand, seven hundred thirty-eight".