881542 has 8 divisors (see below), whose sum is σ = 1368000. Its totient is φ = 425544.

The previous prime is 881539. The next prime is 881591. The reversal of 881542 is 245188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 881542.

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 3 ways as a sum of consecutive naturals, for example, 7542 + ... + 7657.

It is an arithmetic number, because the mean of its divisors is an integer number (171000).

2⁸⁸¹⁵⁴² is an apocalyptic number.

881542 is a deficient number, since it is larger than the sum of its proper divisors (486458).

881542 is a wasteful number, since it uses less digits than its factorization.

881542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15230.

The product of its digits is 2560, while the sum is 28.

The square root of 881542 is about 938.9046809980. The cubic root of 881542 is about 95.8843369756.

It can be divided in two parts, 8815 and 42, that multiplied together give a triangular number (370230 = T₈₆₀).

The spelling of 881542 in words is "eight hundred eighty-one thousand, five hundred forty-two".