2550006 has 12 divisors (see below), whose sum is σ = 5525052. Its totient is φ = 849996.

The previous prime is 2550001. The next prime is 2550013. The reversal of 2550006 is 6000552.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 141667 = 2550006 / (2 + 5 + 5 + 0 + 0 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550001) 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 in 5 ways as a sum of consecutive naturals, for example, 70816 + ... + 70851.

It is an arithmetic number, because the mean of its divisors is an integer number (460421).

2^2550006 is an apocalyptic number.

2550006 is an abundant number, since it is smaller than the sum of its proper divisors (2975046).

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

2550006 is a wasteful number, since it uses less digits than its factorization.

2550006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141675 (or 141672 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2550006 is about 1596.8738209389. The cubic root of 2550006 is about 136.6198279574.

Adding to 2550006 its reverse (6000552), we get a palindrome (8550558).

The spelling of 2550006 in words is "two million, five hundred fifty thousand, six".