5406831 has 10 divisors (see below), whose sum is σ = 8076992. Its totient is φ = 3604500.

The previous prime is 5406827. The next prime is 5406851. The reversal of 5406831 is 1386045.

It is not a de Polignac number, because 5406831 - 2² = 5406827 is a prime.

It is a super-2 number, since 2×5406831² = 58467642925122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5406795 and 5406804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406851) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33295 + ... + 33456.

Almost surely, 2^5406831 is an apocalyptic number.

5406831 is a deficient number, since it is larger than the sum of its proper divisors (2670161).

5406831 is an equidigital number, since it uses as much as digits as its factorization.

5406831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66763 (or 66754 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5406831 is about 2325.2593403747. The cubic root of 5406831 is about 175.5150107695.

The spelling of 5406831 in words is "five million, four hundred six thousand, eight hundred thirty-one".