4611289 has 2 divisors, whose sum is σ = 4611290. Its totient is φ = 4611288.

The previous prime is 4611287. The next prime is 4611307. The reversal of 4611289 is 9821164.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4481689 + 129600 = 2117^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4611289 - 2¹ = 4611287 is a prime.

Together with 4611287, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4611289.

It is not a weakly prime, because it can be changed into another prime (4611287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2305644 + 2305645.

It is an arithmetic number, because the mean of its divisors is an integer number (2305645).

Almost surely, 2^4611289 is an apocalyptic number.

It is an amenable number.

4611289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4611289 is an equidigital number, since it uses as much as digits as its factorization.

4611289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 31.

The square root of 4611289 is about 2147.3912079544. The cubic root of 4611289 is about 166.4462878386.

It can be divided in two parts, 4611 and 289, that added together give a square (4900 = 70²).

The spelling of 4611289 in words is "four million, six hundred eleven thousand, two hundred eighty-nine".