4375231 has 4 divisors (see below), whose sum is σ = 5000272. Its totient is φ = 3750192.

The previous prime is 4375193. The next prime is 4375249. The reversal of 4375231 is 1325734.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1325734 = 2 ⋅662867.

It is a cyclic number.

It is not a de Polignac number, because 4375231 - 2²¹ = 2278079 is a prime.

It is a super-2 number, since 2×4375231² = 38285292606722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 3⁷ + 7⁷ + 5⁹ + 2¹¹ + 3¹³ + 1 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4375196 and 4375205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4375331) 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, 312510 + ... + 312523.

It is an arithmetic number, because the mean of its divisors is an integer number (1250068).

Almost surely, 2^4375231 is an apocalyptic number.

4375231 is a deficient number, since it is larger than the sum of its proper divisors (625041).

4375231 is an equidigital number, since it uses as much as digits as its factorization.

4375231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625040.

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

The square root of 4375231 is about 2091.7052851681. The cubic root of 4375231 is about 163.5561939971.

The spelling of 4375231 in words is "four million, three hundred seventy-five thousand, two hundred thirty-one".