2550149 has 8 divisors (see below), whose sum is σ = 2944128. Its totient is φ = 2163600.

The previous prime is 2550139. The next prime is 2550167. The reversal of 2550149 is 9410552.

2550149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2550149 - 2⁴ = 2550133 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550139) 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 in 7 ways as a sum of consecutive naturals, for example, 1097 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (368016).

2^2550149 is an apocalyptic number.

It is an amenable number.

2550149 is a deficient number, since it is larger than the sum of its proper divisors (393979).

2550149 is a wasteful number, since it uses less digits than its factorization.

2550149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2550149 is about 1596.9185952953. The cubic root of 2550149 is about 136.6223817122.

The spelling of 2550149 in words is "two million, five hundred fifty thousand, one hundred forty-nine".