4276865 has 4 divisors (see below), whose sum is σ = 5132244. Its totient is φ = 3421488.

The previous prime is 4276861. The next prime is 4276871. The reversal of 4276865 is 5686724.

It is a happy number.

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 1993744 + 2283121 = 1412^2 + 1511^2 .

It is a cyclic number.

It is not a de Polignac number, because 4276865 - 2² = 4276861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4276861) 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, 427682 + ... + 427691.

It is an arithmetic number, because the mean of its divisors is an integer number (1283061).

Almost surely, 2^4276865 is an apocalyptic number.

It is an amenable number.

4276865 is a deficient number, since it is larger than the sum of its proper divisors (855379).

4276865 is an equidigital number, since it uses as much as digits as its factorization.

4276865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855378.

The product of its digits is 80640, while the sum is 38.

The square root of 4276865 is about 2068.0582680379. The cubic root of 4276865 is about 162.3211760656.

The spelling of 4276865 in words is "four million, two hundred seventy-six thousand, eight hundred sixty-five".