970869 has 4 divisors (see below), whose sum is σ = 1294496. Its totient is φ = 647244.

The previous prime is 970867. The next prime is 970877. The reversal of 970869 is 968079.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 970869 - 2¹ = 970867 is a prime.

It is a super-2 number, since 2×970869² = 1885173230322, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970861) by changing a digit.

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, 161809 + ... + 161814.

It is an arithmetic number, because the mean of its divisors is an integer number (323624).

2⁹⁷⁰⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

970869 is a deficient number, since it is larger than the sum of its proper divisors (323627).

970869 is a wasteful number, since it uses less digits than its factorization.

970869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323626.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 970869 is about 985.3268493246. The cubic root of 970869 is about 99.0193819822.

The spelling of 970869 in words is "nine hundred seventy thousand, eight hundred sixty-nine".