8474831 has 2 divisors, whose sum is σ = 8474832. Its totient is φ = 8474830.

The previous prime is 8474821. The next prime is 8474849. The reversal of 8474831 is 1384748.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8474831 - 2¹⁰ = 8473807 is a prime.

It is a super-2 number, since 2×8474831² = 143645520957122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8474791 and 8474800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8474801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4237415 + 4237416.

It is an arithmetic number, because the mean of its divisors is an integer number (4237416).

Almost surely, 2^8474831 is an apocalyptic number.

8474831 is a deficient number, since it is larger than the sum of its proper divisors (1).

8474831 is an equidigital number, since it uses as much as digits as its factorization.

8474831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 35.

The square root of 8474831 is about 2911.1562994796. The cubic root of 8474831 is about 203.8811222683.

The spelling of 8474831 in words is "eight million, four hundred seventy-four thousand, eight hundred thirty-one".