4284265 has 4 divisors (see below), whose sum is σ = 5141124. Its totient is φ = 3427408.

The previous prime is 4284263. The next prime is 4284277. The reversal of 4284265 is 5624824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 458329 + 3825936 = 677^2 + 1956^2 .

It is a cyclic number.

It is not a de Polignac number, because 4284265 - 2¹ = 4284263 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁶ + 8³ + 4⁴ + 2²² + 6⁵ + 5⁶ .

It is a Duffinian number.

4284265 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4284263) 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, 428422 + ... + 428431.

It is an arithmetic number, because the mean of its divisors is an integer number (1285281).

Almost surely, 2^4284265 is an apocalyptic number.

It is an amenable number.

4284265 is a deficient number, since it is larger than the sum of its proper divisors (856859).

4284265 is an equidigital number, since it uses as much as digits as its factorization.

4284265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856858.

The product of its digits is 15360, while the sum is 31.

The square root of 4284265 is about 2069.8466126745. The cubic root of 4284265 is about 162.4147402840.

It can be divided in two parts, 42 and 84265, that multiplied together give a triangular number (3539130 = T₂₆₆₀).

The spelling of 4284265 in words is "four million, two hundred eighty-four thousand, two hundred sixty-five".