4284965 has 4 divisors (see below), whose sum is σ = 5141964. Its totient is φ = 3427968.

The previous prime is 4284941. The next prime is 4284967. The reversal of 4284965 is 5694824.

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 2067844 + 2217121 = 1438^2 + 1489^2 .

It is a cyclic number.

It is not a de Polignac number, because 4284965 - 2¹⁶ = 4219429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284967) 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, 428492 + ... + 428501.

It is an arithmetic number, because the mean of its divisors is an integer number (1285491).

Almost surely, 2^4284965 is an apocalyptic number.

It is an amenable number.

4284965 is a deficient number, since it is larger than the sum of its proper divisors (856999).

4284965 is an equidigital number, since it uses as much as digits as its factorization.

4284965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856998.

The product of its digits is 69120, while the sum is 38.

The square root of 4284965 is about 2070.0157004235. The cubic root of 4284965 is about 162.4235853739.

The spelling of 4284965 in words is "four million, two hundred eighty-four thousand, nine hundred sixty-five".