2029801 has 2 divisors, whose sum is σ = 2029802. Its totient is φ = 2029800.

The previous prime is 2029799. The next prime is 2029813. The reversal of 2029801 is 1089202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 2025 = 1424^2 + 45^2 .

It is a cyclic number.

It is not a de Polignac number, because 2029801 - 2¹ = 2029799 is a prime.

Together with 2029799, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2029831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014900 + 1014901.

It is an arithmetic number, because the mean of its divisors is an integer number (1014901).

2^2029801 is an apocalyptic number.

It is an amenable number.

2029801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2029801 is an equidigital number, since it uses as much as digits as its factorization.

2029801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2029801 is about 1424.7108478565. The cubic root of 2029801 is about 126.6148040991.

The spelling of 2029801 in words is "two million, twenty-nine thousand, eight hundred one".