2446224 has 80 divisors (see below), whose sum is σ = 7124544. Its totient is φ = 716800.

The previous prime is 2446207. The next prime is 2446247. The reversal of 2446224 is 4226442.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a d-powerful number, because it can be written as 2⁹ + 4² + 4⁵ + 6⁷ + 2¹¹ + 2²¹ + 4⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 2446194 and 2446203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21592 + ... + 21704.

2^2446224 is an apocalyptic number.

2446224 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 2446224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3562272).

2446224 is an abundant number, since it is smaller than the sum of its proper divisors (4678320).

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

2446224 is a wasteful number, since it uses less digits than its factorization.

2446224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 170 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 2446224 is about 1564.0409201808. The cubic root of 2446224 is about 134.7406818995.

2446224 divided by its sum of digits (24) gives a triangular number (101926 = T₄₅₁).

The spelling of 2446224 in words is "two million, four hundred forty-six thousand, two hundred twenty-four".