2018741 has 2 divisors, whose sum is σ = 2018742. Its totient is φ = 2018740.

The previous prime is 2018729. The next prime is 2018747. The reversal of 2018741 is 1478102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1811716 + 207025 = 1346^2 + 455^2 .

It is a cyclic number.

It is not a de Polignac number, because 2018741 - 2⁶ = 2018677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2018747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009370 + 1009371.

It is an arithmetic number, because the mean of its divisors is an integer number (1009371).

2^2018741 is an apocalyptic number.

It is an amenable number.

2018741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018741 is an equidigital number, since it uses as much as digits as its factorization.

2018741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2018741 is about 1420.8240566657. The cubic root of 2018741 is about 126.3844184780.

The spelling of 2018741 in words is "two million, eighteen thousand, seven hundred forty-one".