2825447 has 2 divisors, whose sum is σ = 2825448. Its totient is φ = 2825446.

The previous prime is 2825429. The next prime is 2825461. The reversal of 2825447 is 7445282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2825447 - 2⁸ = 2825191 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2825467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412723 + 1412724.

It is an arithmetic number, because the mean of its divisors is an integer number (1412724).

2^2825447 is an apocalyptic number.

2825447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2825447 is an equidigital number, since it uses as much as digits as its factorization.

2825447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17920, while the sum is 32.

The square root of 2825447 is about 1680.9066006177. The cubic root of 2825447 is about 141.3716700371.

The spelling of 2825447 in words is "two million, eight hundred twenty-five thousand, four hundred forty-seven".