601622201 has 4 divisors (see below), whose sum is σ = 627779712. Its totient is φ = 575464692.

The previous prime is 601622191. The next prime is 601622207. The reversal of 601622201 is 102226106.

It is a happy number.

601622201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102226106 = 2 ⋅51113053.

It is a de Polignac number, because none of the positive numbers 2^k-601622201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601622207) 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, 13078721 + ... + 13078766.

It is an arithmetic number, because the mean of its divisors is an integer number (156944928).

Almost surely, 2^601622201 is an apocalyptic number.

It is an amenable number.

601622201 is a deficient number, since it is larger than the sum of its proper divisors (26157511).

601622201 is a wasteful number, since it uses less digits than its factorization.

601622201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26157510.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 601622201 is about 24527.9881156201. The cubic root of 601622201 is about 844.1921020202.

Adding to 601622201 its reverse (102226106), we get a palindrome (703848307).

It can be divided in two parts, 60 and 1622201, that added together give a palindrome (1622261).

The spelling of 601622201 in words is "six hundred one million, six hundred twenty-two thousand, two hundred one".