5406231 has 4 divisors (see below), whose sum is σ = 7208312. Its totient is φ = 3604152.

The previous prime is 5406217. The next prime is 5406257. The reversal of 5406231 is 1326045.

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 5406231 - 2⁵ = 5406199 is a prime.

It is a super-2 number, since 2×5406231² = 58454667250722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5406198 and 5406207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406211) 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, 901036 + ... + 901041.

It is an arithmetic number, because the mean of its divisors is an integer number (1802078).

Almost surely, 2^5406231 is an apocalyptic number.

5406231 is a deficient number, since it is larger than the sum of its proper divisors (1802081).

5406231 is a wasteful number, since it uses less digits than its factorization.

5406231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802080.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5406231 is about 2325.1303189284. The cubic root of 5406231 is about 175.5085181862.

The spelling of 5406231 in words is "five million, four hundred six thousand, two hundred thirty-one".