3825397 has 2 divisors, whose sum is σ = 3825398. Its totient is φ = 3825396.

The previous prime is 3825379. The next prime is 3825401. The reversal of 3825397 is 7935283.

Together with previous prime (3825379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2477476 + 1347921 = 1574^2 + 1161^2 .

It is an emirp because it is prime and its reverse (7935283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3825397 - 2¹¹ = 3823349 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3⁵ + 8⁷ + 2¹⁷ + 5³ + 3¹³ + 9² + 7⁴ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3825347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1912698 + 1912699.

It is an arithmetic number, because the mean of its divisors is an integer number (1912699).

Almost surely, 2^3825397 is an apocalyptic number.

It is an amenable number.

3825397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3825397 is an equidigital number, since it uses as much as digits as its factorization.

3825397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 3825397 is about 1955.8622139609. The cubic root of 3825397 is about 156.3959506673.

The spelling of 3825397 in words is "three million, eight hundred twenty-five thousand, three hundred ninety-seven".