2550822 has 16 divisors (see below), whose sum is σ = 5121792. Its totient is φ = 846920.

The previous prime is 2550791. The next prime is 2550853. The reversal of 2550822 is 2280552.

2550822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2550791) and next prime (2550853).

It is a junction number, because it is equal to n+sod(n) for n = 2550792 and 2550801.

It is a congruent number.

It is an unprimeable number.

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, 1183 + ... + 2549.

It is an arithmetic number, because the mean of its divisors is an integer number (320112).

2^2550822 is an apocalyptic number.

2550822 is an abundant number, since it is smaller than the sum of its proper divisors (2570970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2550822 is a wasteful number, since it uses less digits than its factorization.

2550822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2550822 is about 1597.1292997125. The cubic root of 2550822 is about 136.6343991506.

The spelling of 2550822 in words is "two million, five hundred fifty thousand, eight hundred twenty-two".