2059381 has 2 divisors, whose sum is σ = 2059382. Its totient is φ = 2059380.

The previous prime is 2059367. The next prime is 2059411. The reversal of 2059381 is 1839502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2056356 + 3025 = 1434^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 2059381 - 2⁹ = 2058869 is a prime.

It is a super-2 number, since 2×2059381² = 8482100206322, which contains 22 as substring.

It is an Ulam number.

2059381 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2059331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029690 + 1029691.

It is an arithmetic number, because the mean of its divisors is an integer number (1029691).

2^2059381 is an apocalyptic number.

It is an amenable number.

2059381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2059381 is an equidigital number, since it uses as much as digits as its factorization.

2059381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2059381 is about 1435.0543543713. The cubic root of 2059381 is about 127.2268868773.

The spelling of 2059381 in words is "two million, fifty-nine thousand, three hundred eighty-one".