881492 has 6 divisors (see below), whose sum is σ = 1542618. Its totient is φ = 440744.

The previous prime is 881479. The next prime is 881509. The reversal of 881492 is 294188.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 839056 + 42436 = 916^2 + 206^2 .

It is a congruent number.

It is an unprimeable number.

881492 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 110183 + ... + 110190.

It is an arithmetic number, because the mean of its divisors is an integer number (257103).

2⁸⁸¹⁴⁹² is an apocalyptic number.

It is an amenable number.

881492 is a deficient number, since it is larger than the sum of its proper divisors (661126).

881492 is a wasteful number, since it uses less digits than its factorization.

881492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220377 (or 220375 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 881492 is about 938.8780538494. The cubic root of 881492 is about 95.8825241267.

The spelling of 881492 in words is "eight hundred eighty-one thousand, four hundred ninety-two".