2550682 has 4 divisors (see below), whose sum is σ = 3826026. Its totient is φ = 1275340.

The previous prime is 2550659. The next prime is 2550683. The reversal of 2550682 is 2860552.

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., 2019241 + 531441 = 1421^2 + 729^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2550682.

It is not an unprimeable number, because it can be changed into a prime (2550683) 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 as a sum of consecutive naturals, namely, 637669 + ... + 637672.

2^2550682 is an apocalyptic number.

2550682 is a deficient number, since it is larger than the sum of its proper divisors (1275344).

2550682 is a wasteful number, since it uses less digits than its factorization.

2550682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275343.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2550682 is about 1597.0854704743. The cubic root of 2550682 is about 136.6318994118.

The spelling of 2550682 in words is "two million, five hundred fifty thousand, six hundred eighty-two".