848731 has 4 divisors (see below), whose sum is σ = 914032. Its totient is φ = 783432.

The previous prime is 848713. The next prime is 848737. The reversal of 848731 is 137848.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 848731 - 2⁵ = 848699 is a prime.

It is a super-2 number, since 2×848731² = 1440688620722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 848693 and 848702.

It is not an unprimeable number, because it can be changed into a prime (848737) 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, 32631 + ... + 32656.

It is an arithmetic number, because the mean of its divisors is an integer number (228508).

2⁸⁴⁸⁷³¹ is an apocalyptic number.

848731 is a deficient number, since it is larger than the sum of its proper divisors (65301).

848731 is a wasteful number, since it uses less digits than its factorization.

848731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65300.

The product of its digits is 5376, while the sum is 31.

The square root of 848731 is about 921.2659767950. The cubic root of 848731 is about 94.6796597146.

The spelling of 848731 in words is "eight hundred forty-eight thousand, seven hundred thirty-one".