2550912 has 128 divisors (see below), whose sum is σ = 8453760. Its totient is φ = 663552.

The previous prime is 2550887. The next prime is 2550937. The reversal of 2550912 is 2190552.

It is an interprime number because it is at equal distance from previous prime (2550887) and next prime (2550937).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34908 + ... + 34980.

It is an arithmetic number, because the mean of its divisors is an integer number (66045).

2^2550912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4226880).

2550912 is an abundant number, since it is smaller than the sum of its proper divisors (5902848).

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

2550912 is a wasteful number, since it uses less digits than its factorization.

2550912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2550912 is about 1597.1574750162. The cubic root of 2550912 is about 136.6360060772.

The spelling of 2550912 in words is "two million, five hundred fifty thousand, nine hundred twelve".