3018601 has 2 divisors, whose sum is σ = 3018602. Its totient is φ = 3018600.

The previous prime is 3018593. The next prime is 3018607. The reversal of 3018601 is 1068103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1752976 + 1265625 = 1324^2 + 1125^2 .

It is an emirp because it is prime and its reverse (1068103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3018601 - 2³ = 3018593 is a prime.

It is a super-2 number, since 2×3018601² = 18223903994402, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3018607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1509300 + 1509301.

It is an arithmetic number, because the mean of its divisors is an integer number (1509301).

Almost surely, 2^3018601 is an apocalyptic number.

It is an amenable number.

3018601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3018601 is an equidigital number, since it uses as much as digits as its factorization.

3018601 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 3018601 is about 1737.4121560528. The cubic root of 3018601 is about 144.5224240133.

The spelling of 3018601 in words is "three million, eighteen thousand, six hundred one".