881572 has 12 divisors (see below), whose sum is σ = 1568476. Its totient is φ = 433440.

The previous prime is 881539. The next prime is 881591. The reversal of 881572 is 275188.

It can be written as a sum of positive squares in 2 ways, for example, as 9216 + 872356 = 96^2 + 934^2 .

It is an unprimeable number.

881572 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 in 3 ways as a sum of consecutive naturals, for example, 1563 + ... + 2050.

2⁸⁸¹⁵⁷² is an apocalyptic number.

It is an amenable number.

881572 is a deficient number, since it is larger than the sum of its proper divisors (686904).

881572 is a wasteful number, since it uses less digits than its factorization.

881572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678 (or 3676 counting only the distinct ones).

The product of its digits is 4480, while the sum is 31.

The square root of 881572 is about 938.9206569247. The cubic root of 881572 is about 95.8854246521.

The spelling of 881572 in words is "eight hundred eighty-one thousand, five hundred seventy-two".