970881 has 8 divisors (see below), whose sum is σ = 1362720. Its totient is φ = 613152.

The previous prime is 970877. The next prime is 970883. The reversal of 970881 is 188079.

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

It is not a de Polignac number, because 970881 - 2² = 970877 is a prime.

It is a super-2 number, since 2×970881² = 1885219832322, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (970883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8460 + ... + 8573.

It is an arithmetic number, because the mean of its divisors is an integer number (170340).

2⁹⁷⁰⁸⁸¹ is an apocalyptic number.

It is an amenable number.

970881 is a deficient number, since it is larger than the sum of its proper divisors (391839).

970881 is a wasteful number, since it uses less digits than its factorization.

970881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17055.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 970881 is about 985.3329386558. The cubic root of 970881 is about 99.0197899423.

The spelling of 970881 in words is "nine hundred seventy thousand, eight hundred eighty-one".