4284641 has 2 divisors, whose sum is σ = 4284642. Its totient is φ = 4284640.

The previous prime is 4284613. The next prime is 4284659. The reversal of 4284641 is 1464824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3254416 + 1030225 = 1804^2 + 1015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4284641 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁷ + 2¹³ + 8 + 4⁸ + 6³ + 4¹¹ + 1 .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4284041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142320 + 2142321.

It is an arithmetic number, because the mean of its divisors is an integer number (2142321).

Almost surely, 2^4284641 is an apocalyptic number.

It is an amenable number.

4284641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4284641 is an equidigital number, since it uses as much as digits as its factorization.

4284641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 29.

The square root of 4284641 is about 2069.9374386681. The cubic root of 4284641 is about 162.4194914806.

The spelling of 4284641 in words is "four million, two hundred eighty-four thousand, six hundred forty-one".