4611601 has 2 divisors, whose sum is σ = 4611602. Its totient is φ = 4611600.

The previous prime is 4611571. The next prime is 4611613. The reversal of 4611601 is 1061164.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 201601 = 2100^2 + 449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4611601 is a prime.

4611601 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4611631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2305800 + 2305801.

It is an arithmetic number, because the mean of its divisors is an integer number (2305801).

Almost surely, 2^4611601 is an apocalyptic number.

It is an amenable number.

4611601 is a deficient number, since it is larger than the sum of its proper divisors (1).

4611601 is an equidigital number, since it uses as much as digits as its factorization.

4611601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 4611601 is about 2147.4638530136. The cubic root of 4611601 is about 166.4500416748.

Adding to 4611601 its reverse (1061164), we get a palindrome (5672765).

The spelling of 4611601 in words is "four million, six hundred eleven thousand, six hundred one".