2051459 has 2 divisors, whose sum is σ = 2051460. Its totient is φ = 2051458.

The previous prime is 2051443. The next prime is 2051461. The reversal of 2051459 is 9541502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2051459 - 2⁴ = 2051443 is a prime.

Together with 2051461, 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 (2051419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025729 + 1025730.

It is an arithmetic number, because the mean of its divisors is an integer number (1025730).

2^2051459 is an apocalyptic number.

2051459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051459 is an equidigital number, since it uses as much as digits as its factorization.

2051459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2051459 is about 1432.2915206061. The cubic root of 2051459 is about 127.0635389995.

The spelling of 2051459 in words is "two million, fifty-one thousand, four hundred fifty-nine".