3652897 has 2 divisors, whose sum is σ = 3652898. Its totient is φ = 3652896.

The previous prime is 3652889. The next prime is 3652903. The reversal of 3652897 is 7982563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3594816 + 58081 = 1896^2 + 241^2 .

It is a cyclic number.

It is not a de Polignac number, because 3652897 - 2³ = 3652889 is a prime.

3652897 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3652097) 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, 1826448 + 1826449.

It is an arithmetic number, because the mean of its divisors is an integer number (1826449).

Almost surely, 2^3652897 is an apocalyptic number.

It is an amenable number.

3652897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3652897 is an equidigital number, since it uses as much as digits as its factorization.

3652897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 3652897 is about 1911.2553466243. The cubic root of 3652897 is about 154.0088964333.

The spelling of 3652897 in words is "three million, six hundred fifty-two thousand, eight hundred ninety-seven".