4265389 has 4 divisors (see below), whose sum is σ = 4273024. Its totient is φ = 4257756.

The previous prime is 4265377. The next prime is 4265399. The reversal of 4265389 is 9835624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4265389 - 2⁵ = 4265357 is a prime.

It is a d-powerful number, because it can be written as 4² + 2²² + 6⁶ + 5⁴ + 3⁹ + 8⁴ + 9 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4265369) 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, 2907 + ... + 4120.

It is an arithmetic number, because the mean of its divisors is an integer number (1068256).

Almost surely, 2^4265389 is an apocalyptic number.

It is an amenable number.

4265389 is a deficient number, since it is larger than the sum of its proper divisors (7635).

4265389 is an equidigital number, since it uses as much as digits as its factorization.

4265389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634.

The product of its digits is 51840, while the sum is 37.

The square root of 4265389 is about 2065.2818209629. The cubic root of 4265389 is about 162.1758619599.

The spelling of 4265389 in words is "four million, two hundred sixty-five thousand, three hundred eighty-nine".