3652871 has 2 divisors, whose sum is σ = 3652872. Its totient is φ = 3652870.

The previous prime is 3652843. The next prime is 3652889. The reversal of 3652871 is 1782563.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1782563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3652871 - 2¹⁰ = 3651847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3652171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826435 + 1826436.

It is an arithmetic number, because the mean of its divisors is an integer number (1826436).

Almost surely, 2^3652871 is an apocalyptic number.

3652871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3652871 is an equidigital number, since it uses as much as digits as its factorization.

3652871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 3652871 is about 1911.2485448000. The cubic root of 3652871 is about 154.0085310392.

The spelling of 3652871 in words is "three million, six hundred fifty-two thousand, eight hundred seventy-one".