3644057 has 2 divisors, whose sum is σ = 3644058. Its totient is φ = 3644056.

The previous prime is 3644023. The next prime is 3644059. The reversal of 3644057 is 7504463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2835856 + 808201 = 1684^2 + 899^2 .

It is a cyclic number.

It is not a de Polignac number, because 3644057 - 2¹⁰ = 3643033 is a prime.

Together with 3644059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3644059) 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, 1822028 + 1822029.

It is an arithmetic number, because the mean of its divisors is an integer number (1822029).

Almost surely, 2^3644057 is an apocalyptic number.

It is an amenable number.

3644057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3644057 is an equidigital number, since it uses as much as digits as its factorization.

3644057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 3644057 is about 1908.9413296380. The cubic root of 3644057 is about 153.8845623911.

The spelling of 3644057 in words is "three million, six hundred forty-four thousand, fifty-seven".