3867797 has 2 divisors, whose sum is σ = 3867798. Its totient is φ = 3867796.

The previous prime is 3867779. The next prime is 3867803. The reversal of 3867797 is 7977683.

Together with previous prime (3867779) 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., 2193361 + 1674436 = 1481^2 + 1294^2 .

It is a cyclic number.

It is not a de Polignac number, because 3867797 - 2⁶ = 3867733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3867707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1933898 + 1933899.

It is an arithmetic number, because the mean of its divisors is an integer number (1933899).

Almost surely, 2^3867797 is an apocalyptic number.

It is an amenable number.

3867797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3867797 is an equidigital number, since it uses as much as digits as its factorization.

3867797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 47.

The square root of 3867797 is about 1966.6715536662. The cubic root of 3867797 is about 156.9716502559.

It can be divided in two parts, 3867 and 797, that added together give a palindrome (4664).

The spelling of 3867797 in words is "three million, eight hundred sixty-seven thousand, seven hundred ninety-seven".