970887 has 8 divisors (see below), whose sum is σ = 1370736. Its totient is φ = 609152.

The previous prime is 970883. The next prime is 970903. The reversal of 970887 is 788079.

970887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 970887 - 2² = 970883 is a prime.

It is a congruent 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, 9468 + ... + 9569.

It is an arithmetic number, because the mean of its divisors is an integer number (171342).

2⁹⁷⁰⁸⁸⁷ is an apocalyptic number.

970887 is a deficient number, since it is larger than the sum of its proper divisors (399849).

970887 is a wasteful number, since it uses less digits than its factorization.

970887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19057.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 970887 is about 985.3359833072. The cubic root of 970887 is about 99.0199939212.

The spelling of 970887 in words is "nine hundred seventy thousand, eight hundred eighty-seven".