2051259 has 32 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 1078272.

The previous prime is 2051251. The next prime is 2051263. The reversal of 2051259 is 9521502.

It is not a de Polignac number, because 2051259 - 2³ = 2051251 is a prime.

2051259 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2051251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21099 + ... + 21195.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

2^2051259 is an apocalyptic number.

2051259 is a deficient number, since it is larger than the sum of its proper divisors (1335621).

2051259 is a wasteful number, since it uses less digits than its factorization.

2051259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2051259 is about 1432.2217007154. The cubic root of 2051259 is about 127.0594096565.

The spelling of 2051259 in words is "two million, fifty-one thousand, two hundred fifty-nine".