4265438 has 8 divisors (see below), whose sum is σ = 6534432. Its totient is φ = 2087296.

The previous prime is 4265431. The next prime is 4265441. The reversal of 4265438 is 8345624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4265438² = 36387922663688, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁶ + 2¹⁵ + 6⁴ + 5³ + 4¹¹ + 3⁴ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4265431) 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, 22595 + ... + 22782.

It is an arithmetic number, because the mean of its divisors is an integer number (816804).

Almost surely, 2^4265438 is an apocalyptic number.

4265438 is a deficient number, since it is larger than the sum of its proper divisors (2268994).

4265438 is a wasteful number, since it uses less digits than its factorization.

4265438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45426.

The product of its digits is 23040, while the sum is 32.

The square root of 4265438 is about 2065.2936837167. The cubic root of 4265438 is about 162.1764829730.

The spelling of 4265438 in words is "four million, two hundred sixty-five thousand, four hundred thirty-eight".