2645141 has 2 divisors, whose sum is σ = 2645142. Its totient is φ = 2645140.

The previous prime is 2645131. The next prime is 2645171. The reversal of 2645141 is 1415462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2390116 + 255025 = 1546^2 + 505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2645141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2645101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322570 + 1322571.

It is an arithmetic number, because the mean of its divisors is an integer number (1322571).

2^2645141 is an apocalyptic number.

It is an amenable number.

2645141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2645141 is an equidigital number, since it uses as much as digits as its factorization.

2645141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 2645141 is about 1626.3889448714. The cubic root of 2645141 is about 138.2981197768.

The spelling of 2645141 in words is "two million, six hundred forty-five thousand, one hundred forty-one".