2126264 has 32 divisors (see below), whose sum is σ = 4667520. Its totient is φ = 889056.

The previous prime is 2126249. The next prime is 2126269. The reversal of 2126264 is 4626212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (145860).

2^2126264 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 2126264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2333760).

2126264 is an abundant number, since it is smaller than the sum of its proper divisors (2541256).

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

2126264 is a wasteful number, since it uses less digits than its factorization.

2126264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 935 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2126264 is about 1458.1714576825. The cubic root of 2126264 is about 128.5895654602.

The spelling of 2126264 in words is "two million, one hundred twenty-six thousand, two hundred sixty-four".