3652447 has 2 divisors, whose sum is σ = 3652448. Its totient is φ = 3652446.

The previous prime is 3652421. The next prime is 3652459. The reversal of 3652447 is 7442563.

It is a strong prime.

It is an emirp because it is prime and its reverse (7442563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3652447 - 2¹⁹ = 3128159 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3⁹ + 6⁸ + 5⁹ + 2³ + 4 + 4 + 7 .

3652447 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3652477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826223 + 1826224.

It is an arithmetic number, because the mean of its divisors is an integer number (1826224).

Almost surely, 2^3652447 is an apocalyptic number.

3652447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3652447 is an equidigital number, since it uses as much as digits as its factorization.

3652447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 3652447 is about 1911.1376193252. The cubic root of 3652447 is about 154.0025720603.

The spelling of 3652447 in words is "three million, six hundred fifty-two thousand, four hundred forty-seven".