2824225 has 12 divisors (see below), whose sum is σ = 3527676. Its totient is φ = 2242880.

The previous prime is 2824207. The next prime is 2824259. The reversal of 2824225 is 5224282.

It can be written as a sum of positive squares in 6 ways, for example, as 5184 + 2819041 = 72^2 + 1679^2 .

It is not a de Polignac number, because 2824225 - 2⁷ = 2824097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 2⁹ + 8² + 2¹³ + 4⁸ + 2¹⁸ + 2²¹ + 5⁸ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2824225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3999 + ... + 4651.

It is an arithmetic number, because the mean of its divisors is an integer number (293973).

2^2824225 is an apocalyptic number.

2824225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2824225 is a deficient number, since it is larger than the sum of its proper divisors (703451).

2824225 is a wasteful number, since it uses less digits than its factorization.

2824225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 831 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 2824225 is about 1680.5430669876. The cubic root of 2824225 is about 141.3512861129.

The spelling of 2824225 in words is "two million, eight hundred twenty-four thousand, two hundred twenty-five".