4375239 has 24 divisors (see below), whose sum is σ = 6798960. Its totient is φ = 2492160.

The previous prime is 4375193. The next prime is 4375249. The reversal of 4375239 is 9325734.

It is a happy number.

It is not a de Polignac number, because 4375239 - 2¹¹ = 4373191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 4 + 3⁷ + 7⁷ + 5⁹ + 2¹¹ + 3¹³ + 9 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4375249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5817 + ... + 6525.

It is an arithmetic number, because the mean of its divisors is an integer number (283290).

Almost surely, 2^4375239 is an apocalyptic number.

4375239 is a deficient number, since it is larger than the sum of its proper divisors (2423721).

4375239 is a wasteful number, since it uses less digits than its factorization.

4375239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 740 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 4375239 is about 2091.7071974825. The cubic root of 4375239 is about 163.5562936832.

The spelling of 4375239 in words is "four million, three hundred seventy-five thousand, two hundred thirty-nine".