2206824 has 16 divisors (see below), whose sum is σ = 5517120. Its totient is φ = 735600.

The previous prime is 2206823. The next prime is 2206829. The reversal of 2206824 is 4286022.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 91951 = 2206824 / (2 + 2 + 0 + 6 + 8 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 2206794 and 2206803.

It is not an unprimeable number, because it can be changed into a prime (2206823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45952 + ... + 45999.

It is an arithmetic number, because the mean of its divisors is an integer number (344820).

2^2206824 is an apocalyptic number.

2206824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2206824 is an abundant number, since it is smaller than the sum of its proper divisors (3310296).

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

2206824 is a wasteful number, since it uses less digits than its factorization.

2206824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91960 (or 91956 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2206824 is about 1485.5382862787. The cubic root of 2206824 is about 130.1934791603.

The spelling of 2206824 in words is "two million, two hundred six thousand, eight hundred twenty-four".