973869 has 8 divisors (see below), whose sum is σ = 1398432. Its totient is φ = 599280.

The previous prime is 973853. The next prime is 973891. The reversal of 973869 is 968379.

It is a happy number.

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

It is not a de Polignac number, because 973869 - 2⁴ = 973853 is a prime.

It is a super-2 number, since 2×973869² = 1896841658322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 973869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973069) 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, 12447 + ... + 12524.

It is an arithmetic number, because the mean of its divisors is an integer number (174804).

2⁹⁷³⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

973869 is a deficient number, since it is larger than the sum of its proper divisors (424563).

973869 is a wasteful number, since it uses less digits than its factorization.

973869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24987.

The product of its digits is 81648, while the sum is 42.

The square root of 973869 is about 986.8480126139. The cubic root of 973869 is about 99.1212675777.

The spelling of 973869 in words is "nine hundred seventy-three thousand, eight hundred sixty-nine".