2551058 has 16 divisors (see below), whose sum is σ = 3940056. Its totient is φ = 1238400.

The previous prime is 2551057. The next prime is 2551063. The reversal of 2551058 is 8501552.

2551058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2474329 + 76729 = 1573^2 + 277^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2551057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14660 + ... + 14832.

2^2551058 is an apocalyptic number.

2551058 is a deficient number, since it is larger than the sum of its proper divisors (1388998).

2551058 is a wasteful number, since it uses less digits than its factorization.

2551058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 2551058 is about 1597.2031805628. The cubic root of 2551058 is about 136.6386127889.

The spelling of 2551058 in words is "two million, five hundred fifty-one thousand, fifty-eight".