2530550 has 48 divisors (see below), whose sum is σ = 5303232. Its totient is φ = 890400.

The previous prime is 2530547. The next prime is 2530571. The reversal of 2530550 is 550352.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 23597 + ... + 23703.

It is an arithmetic number, because the mean of its divisors is an integer number (110484).

2^2530550 is an apocalyptic number.

2530550 is an abundant number, since it is smaller than the sum of its proper divisors (2772682).

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

2530550 is a wasteful number, since it uses less digits than its factorization.

2530550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 2530550 is about 1590.7702536822. The cubic root of 2530550 is about 136.2714804951.

The spelling of 2530550 in words is "two million, five hundred thirty thousand, five hundred fifty".