5423731 has 8 divisors (see below), whose sum is σ = 5797440. Its totient is φ = 5056128.

The previous prime is 5423701. The next prime is 5423741. The reversal of 5423731 is 1373245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5423731 - 2¹⁹ = 4899443 is a prime.

It is a super-2 number, since 2×5423731² = 58833715920722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5423696 and 5423705.

It is not an unprimeable number, because it can be changed into a prime (5423701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390 + ... + 3316.

It is an arithmetic number, because the mean of its divisors is an integer number (724680).

Almost surely, 2^5423731 is an apocalyptic number.

5423731 is a deficient number, since it is larger than the sum of its proper divisors (373709).

5423731 is a wasteful number, since it uses less digits than its factorization.

5423731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053.

The product of its digits is 2520, while the sum is 25.

The square root of 5423731 is about 2328.8905083752. The cubic root of 5423731 is about 175.6976882365.

Adding to 5423731 its reverse (1373245), we get a palindrome (6796976).

It can be divided in two parts, 542 and 3731, that multiplied together give a palindrome (2022202).

The spelling of 5423731 in words is "five million, four hundred twenty-three thousand, seven hundred thirty-one".