2576242 has 8 divisors (see below), whose sum is σ = 3873132. Its totient is φ = 1285200.

The previous prime is 2576227. The next prime is 2576251. The reversal of 2576242 is 2426752.

It can be written as a sum of positive squares in 2 ways, for example, as 2128681 + 447561 = 1459^2 + 669^2 .

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

It is a d-powerful number, because it can be written as 2⁹ + 5⁹ + 7 + 6 + 2¹⁵ + 4⁸ + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2576242.

It is an unprimeable number.

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, 109 + ... + 2272.

2^2576242 is an apocalyptic number.

2576242 is a deficient number, since it is larger than the sum of its proper divisors (1296890).

2576242 is a wasteful number, since it uses less digits than its factorization.

2576242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924.

The product of its digits is 6720, while the sum is 28.

The square root of 2576242 is about 1605.0675998225. The cubic root of 2576242 is about 137.0867725989.

It can be divided in two parts, 25 and 76242, that added together give a palindrome (76267).

The spelling of 2576242 in words is "two million, five hundred seventy-six thousand, two hundred forty-two".