973855 has 4 divisors (see below), whose sum is σ = 1168632. Its totient is φ = 779080.

The previous prime is 973853. The next prime is 973891. The reversal of 973855 is 558379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558379 = 41 ⋅13619.

It is not a de Polignac number, because 973855 - 2¹ = 973853 is a prime.

It is a super-2 number, since 2×973855² = 1896787122050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97381 + ... + 97390.

It is an arithmetic number, because the mean of its divisors is an integer number (292158).

2⁹⁷³⁸⁵⁵ is an apocalyptic number.

973855 is a deficient number, since it is larger than the sum of its proper divisors (194777).

973855 is a wasteful number, since it uses less digits than its factorization.

973855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194776.

The product of its digits is 37800, while the sum is 37.

The square root of 973855 is about 986.8409192975. The cubic root of 973855 is about 99.1207925978.

The spelling of 973855 in words is "nine hundred seventy-three thousand, eight hundred fifty-five".