4203601 has 2 divisors, whose sum is σ = 4203602. Its totient is φ = 4203600.

The previous prime is 4203599. The next prime is 4203611. The reversal of 4203601 is 1063024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4080400 + 123201 = 2020^2 + 351^2 .

It is a cyclic number.

It is not a de Polignac number, because 4203601 - 2¹ = 4203599 is a prime.

It is a super-2 number, since 2×4203601² = 35340522734402, which contains 22 as substring.

Together with 4203599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4203611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101800 + 2101801.

It is an arithmetic number, because the mean of its divisors is an integer number (2101801).

Almost surely, 2^4203601 is an apocalyptic number.

It is an amenable number.

4203601 is a deficient number, since it is larger than the sum of its proper divisors (1).

4203601 is an equidigital number, since it uses as much as digits as its factorization.

4203601 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 16.

The square root of 4203601 is about 2050.2685189994. The cubic root of 4203601 is about 161.3889621969.

Adding to 4203601 its reverse (1063024), we get a palindrome (5266625).

The spelling of 4203601 in words is "four million, two hundred three thousand, six hundred one".