601101601 has 8 divisors (see below), whose sum is σ = 621175104. Its totient is φ = 581305200.

The previous prime is 601101587. The next prime is 601101607. The reversal of 601101601 is 106101106.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 601101601 - 2²¹ = 599004449 is a prime.

It is a super-2 number, since 2×601101601² = 722646269449526402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601101607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64861 + ... + 73546.

It is an arithmetic number, because the mean of its divisors is an integer number (77646888).

Almost surely, 2^601101601 is an apocalyptic number.

It is an amenable number.

601101601 is a deficient number, since it is larger than the sum of its proper divisors (20073503).

601101601 is a wasteful number, since it uses less digits than its factorization.

601101601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138551.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 601101601 is about 24517.3734523093. The cubic root of 601101601 is about 843.9485309801.

Adding to 601101601 its reverse (106101106), we get a palindrome (707202707).

The spelling of 601101601 in words is "six hundred one million, one hundred one thousand, six hundred one".