2605741 has 2 divisors, whose sum is σ = 2605742. Its totient is φ = 2605740.

The previous prime is 2605663. The next prime is 2605747. The reversal of 2605741 is 1475062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 385641 = 1490^2 + 621^2 .

It is a cyclic number.

It is not a de Polignac number, because 2605741 - 2⁷ = 2605613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2605747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302870 + 1302871.

It is an arithmetic number, because the mean of its divisors is an integer number (1302871).

2^2605741 is an apocalyptic number.

It is an amenable number.

2605741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2605741 is an equidigital number, since it uses as much as digits as its factorization.

2605741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2605741 is about 1614.2307765620. The cubic root of 2605741 is about 137.6080209010.

The spelling of 2605741 in words is "two million, six hundred five thousand, seven hundred forty-one".