2126250 has 120 divisors (see below), whose sum is σ = 6822816. Its totient is φ = 486000.

The previous prime is 2126249. The next prime is 2126269. The reversal of 2126250 is 526212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 303747 + ... + 303753.

2^2126250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2126250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3411408).

2126250 is an abundant number, since it is smaller than the sum of its proper divisors (4696566).

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

2126250 is an frugal number, since it uses more digits than its factorization.

2126250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2126250 is about 1458.1666571418. The cubic root of 2126250 is about 128.5892832347.

It can be divided in two parts, 21262 and 50, that added together give a palindrome (21312).

The spelling of 2126250 in words is "two million, one hundred twenty-six thousand, two hundred fifty".