2124276 has 96 divisors (see below), whose sum is σ = 6558720. Its totient is φ = 522720.

The previous prime is 2124253. The next prime is 2124277. The reversal of 2124276 is 6724212.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (1344) is a multiple of the sum of its prime divisors (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111795 + ... + 111813.

It is an arithmetic number, because the mean of its divisors is an integer number (68320).

2^2124276 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 2124276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3279360).

2124276 is an abundant number, since it is smaller than the sum of its proper divisors (4434444).

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

2124276 is a wasteful number, since it uses less digits than its factorization.

2124276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 42 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 2124276 is about 1457.4896226046. The cubic root of 2124276 is about 128.5494770283.

Adding to 2124276 its reverse (6724212), we get a palindrome (8848488).

It can be divided in two parts, 21 and 24276, that multiplied together give a square (509796 = 714²).

The spelling of 2124276 in words is "two million, one hundred twenty-four thousand, two hundred seventy-six".