2140601 has 2 divisors, whose sum is σ = 2140602. Its totient is φ = 2140600.

The previous prime is 2140591. The next prime is 2140603. The reversal of 2140601 is 1060412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1092025 + 1048576 = 1045^2 + 1024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140601 is a prime.

It is a Sophie Germain prime.

Together with 2140603, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2140603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070300 + 1070301.

It is an arithmetic number, because the mean of its divisors is an integer number (1070301).

2^2140601 is an apocalyptic number.

It is an amenable number.

2140601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140601 is an equidigital number, since it uses as much as digits as its factorization.

2140601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2140601 is about 1463.0792869834. The cubic root of 2140601 is about 128.8779367373.

The spelling of 2140601 in words is "two million, one hundred forty thousand, six hundred one".