2126424 has 32 divisors (see below), whose sum is σ = 5448240. Its totient is φ = 691200.

The previous prime is 2126407. The next prime is 2126429. The reversal of 2126424 is 4246212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2126424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126429) 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, 97 + ... + 2064.

2^2126424 is an apocalyptic number.

2126424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2126424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2724120).

2126424 is an abundant number, since it is smaller than the sum of its proper divisors (3321816).

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

2126424 is a wasteful number, since it uses less digits than its factorization.

2126424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211 (or 2207 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 2126424 is about 1458.2263198832. The cubic root of 2126424 is about 128.5927908067.

The spelling of 2126424 in words is "two million, one hundred twenty-six thousand, four hundred twenty-four".