2126550 has 24 divisors (see below), whose sum is σ = 5274216. Its totient is φ = 567040.

The previous prime is 2126549. The next prime is 2126567. The reversal of 2126550 is 556212.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6939 + ... + 7238.

It is an arithmetic number, because the mean of its divisors is an integer number (219759).

2^2126550 is an apocalyptic number.

2126550 is an abundant number, since it is smaller than the sum of its proper divisors (3147666).

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

2126550 is a wasteful number, since it uses less digits than its factorization.

2126550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14192 (or 14187 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2126550 is about 1458.2695224135. The cubic root of 2126550 is about 128.5953306532.

The spelling of 2126550 in words is "two million, one hundred twenty-six thousand, five hundred fifty".