2051258 has 8 divisors (see below), whose sum is σ = 3356640. Its totient is φ = 932380.

The previous prime is 2051251. The next prime is 2051263. The reversal of 2051258 is 8521502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46598 + ... + 46641.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

2^2051258 is an apocalyptic number.

2051258 is a deficient number, since it is larger than the sum of its proper divisors (1305382).

2051258 is a wasteful number, since it uses less digits than its factorization.

2051258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93252.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2051258 is about 1432.2213516074. The cubic root of 2051258 is about 127.0593890091.

The spelling of 2051258 in words is "two million, fifty-one thousand, two hundred fifty-eight".