3845537 has 2 divisors, whose sum is σ = 3845538. Its totient is φ = 3845536.

The previous prime is 3845497. The next prime is 3845539. The reversal of 3845537 is 7355483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3845521 + 16 = 1961^2 + 4^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3845537 is a prime.

Together with 3845539, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3 + 8⁵ + 4⁹ + 5⁵ + 5⁹ + 3¹³ + 7² .

It is a junction number, because it is equal to n+sod(n) for n = 3845497 and 3845506.

It is not a weakly prime, because it can be changed into another prime (3845539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1922768 + 1922769.

It is an arithmetic number, because the mean of its divisors is an integer number (1922769).

Almost surely, 2^3845537 is an apocalyptic number.

It is an amenable number.

3845537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3845537 is an equidigital number, since it uses as much as digits as its factorization.

3845537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 3845537 is about 1961.0040795470. The cubic root of 3845537 is about 156.6699355487.

The spelling of 3845537 in words is "three million, eight hundred forty-five thousand, five hundred thirty-seven".