601002601 has 2 divisors, whose sum is σ = 601002602. Its totient is φ = 601002600.

The previous prime is 601002593. The next prime is 601002637. The reversal of 601002601 is 106200106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445252201 + 155750400 = 21101^2 + 12480^2 .

It is a cyclic number.

It is not a de Polignac number, because 601002601 - 2³ = 601002593 is a prime.

It is a super-2 number, since 2×601002601² = 722408252817530402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601002001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300501300 + 300501301.

It is an arithmetic number, because the mean of its divisors is an integer number (300501301).

Almost surely, 2^601002601 is an apocalyptic number.

It is an amenable number.

601002601 is a deficient number, since it is larger than the sum of its proper divisors (1).

601002601 is an equidigital number, since it uses as much as digits as its factorization.

601002601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 601002601 is about 24515.3543927066. The cubic root of 601002601 is about 843.9021963329.

Adding to 601002601 its reverse (106200106), we get a palindrome (707202707).

The spelling of 601002601 in words is "six hundred one million, two thousand, six hundred one".