3845497 has 2 divisors, whose sum is σ = 3845498. Its totient is φ = 3845496.

The previous prime is 3845489. The next prime is 3845537. The reversal of 3845497 is 7945483.

It is an a-pointer prime, because the next prime (3845537) can be obtained adding 3845497 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2702736 + 1142761 = 1644^2 + 1069^2 .

It is a cyclic number.

It is not a de Polignac number, because 3845497 - 2³ = 3845489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3845407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1922748 + 1922749.

It is an arithmetic number, because the mean of its divisors is an integer number (1922749).

Almost surely, 2^3845497 is an apocalyptic number.

It is an amenable number.

3845497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3845497 is an equidigital number, since it uses as much as digits as its factorization.

3845497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 3845497 is about 1960.9938806636. The cubic root of 3845497 is about 156.6693923373.

The spelling of 3845497 in words is "three million, eight hundred forty-five thousand, four hundred ninety-seven".