881606 has 12 divisors (see below), whose sum is σ = 1453956. Its totient is φ = 400620.

The previous prime is 881597. The next prime is 881611. The reversal of 881606 is 606188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1580 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (121163).

2⁸⁸¹⁶⁰⁶ is an apocalyptic number.

881606 is a deficient number, since it is larger than the sum of its proper divisors (572350).

881606 is a wasteful number, since it uses less digits than its factorization.

881606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667 (or 3656 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 881606 is about 938.9387626464. The cubic root of 881606 is about 95.8866573223.

The spelling of 881606 in words is "eight hundred eighty-one thousand, six hundred six".