3868937 has 2 divisors, whose sum is σ = 3868938. Its totient is φ = 3868936.

The previous prime is 3868933. The next prime is 3868957. The reversal of 3868937 is 7398683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2202256 + 1666681 = 1484^2 + 1291^2 .

It is a cyclic number.

It is not a de Polignac number, because 3868937 - 2² = 3868933 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3868933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934468 + 1934469.

It is an arithmetic number, because the mean of its divisors is an integer number (1934469).

Almost surely, 2^3868937 is an apocalyptic number.

It is an amenable number.

3868937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868937 is an equidigital number, since it uses as much as digits as its factorization.

3868937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 3868937 is about 1966.9613621015. The cubic root of 3868937 is about 156.9870707570.

The spelling of 3868937 in words is "three million, eight hundred sixty-eight thousand, nine hundred thirty-seven".