2562458 has 4 divisors (see below), whose sum is σ = 3843690. Its totient is φ = 1281228.

The previous prime is 2562451. The next prime is 2562463. The reversal of 2562458 is 8542652.

2562458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1885129 + 677329 = 1373^2 + 823^2 .

It is a d-powerful number, because it can be written as 2²⁰ + 5⁷ + 6⁶ + 2²⁰ + 4⁴ + 5⁷ + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (2562451) 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 as a sum of consecutive naturals, namely, 640613 + ... + 640616.

2^2562458 is an apocalyptic number.

2562458 is a deficient number, since it is larger than the sum of its proper divisors (1281232).

2562458 is a wasteful number, since it uses less digits than its factorization.

2562458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281231.

The product of its digits is 19200, while the sum is 32.

The square root of 2562458 is about 1600.7679407085. The cubic root of 2562458 is about 136.8418442381.

The spelling of 2562458 in words is "two million, five hundred sixty-two thousand, four hundred fifty-eight".