5397531 has 4 divisors (see below), whose sum is σ = 7196712. Its totient is φ = 3598352.

The previous prime is 5397529. The next prime is 5397569. The reversal of 5397531 is 1357935.

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

It is a cyclic number.

It is not a de Polignac number, because 5397531 - 2¹ = 5397529 is a prime.

It is a super-2 number, since 2×5397531² = 58266681791922, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5397492 and 5397501.

It is not an unprimeable number, because it can be changed into a prime (5397521) 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 3 ways as a sum of consecutive naturals, for example, 899586 + ... + 899591.

It is an arithmetic number, because the mean of its divisors is an integer number (1799178).

Almost surely, 2^5397531 is an apocalyptic number.

5397531 is a deficient number, since it is larger than the sum of its proper divisors (1799181).

5397531 is a wasteful number, since it uses less digits than its factorization.

5397531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799180.

The product of its digits is 14175, while the sum is 33.

The square root of 5397531 is about 2323.2587027707. The cubic root of 5397531 is about 175.4143216988.

The spelling of 5397531 in words is "five million, three hundred ninety-seven thousand, five hundred thirty-one".