5231407 has 4 divisors (see below), whose sum is σ = 5294520. Its totient is φ = 5168296.

The previous prime is 5231389. The next prime is 5231411. The reversal of 5231407 is 7041325.

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 5231407 - 2¹⁵ = 5198639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31432 + ... + 31597.

It is an arithmetic number, because the mean of its divisors is an integer number (1323630).

Almost surely, 2^5231407 is an apocalyptic number.

5231407 is a deficient number, since it is larger than the sum of its proper divisors (63113).

5231407 is an equidigital number, since it uses as much as digits as its factorization.

5231407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63112.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5231407 is about 2287.2269235911. The cubic root of 5231407 is about 173.5959157052.

The spelling of 5231407 in words is "five million, two hundred thirty-one thousand, four hundred seven".