2558068 has 6 divisors (see below), whose sum is σ = 4476626. Its totient is φ = 1279032.

The previous prime is 2558047. The next prime is 2558077. The reversal of 2558068 is 8608552.

It can be written as a sum of positive squares in only one way, i.e., 1882384 + 675684 = 1372^2 + 822^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319755 + ... + 319762.

2^2558068 is an apocalyptic number.

It is an amenable number.

2558068 is a deficient number, since it is larger than the sum of its proper divisors (1918558).

2558068 is a wasteful number, since it uses less digits than its factorization.

2558068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639521 (or 639519 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 2558068 is about 1599.3961360464. The cubic root of 2558068 is about 136.7636538075.

The spelling of 2558068 in words is "two million, five hundred fifty-eight thousand, sixty-eight".