3900937 has 2 divisors, whose sum is σ = 3900938. Its totient is φ = 3900936.

The previous prime is 3900931. The next prime is 3900943. The reversal of 3900937 is 7390093.

It is a balanced prime because it is at equal distance from previous prime (3900931) and next prime (3900943).

It can be written as a sum of positive squares in only one way, i.e., 3779136 + 121801 = 1944^2 + 349^2 .

It is a cyclic number.

It is not a de Polignac number, because 3900937 - 2³ = 3900929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3900899 and 3900908.

It is not a weakly prime, because it can be changed into another prime (3900931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1950468 + 1950469.

It is an arithmetic number, because the mean of its divisors is an integer number (1950469).

Almost surely, 2^3900937 is an apocalyptic number.

It is an amenable number.

3900937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3900937 is an equidigital number, since it uses as much as digits as its factorization.

3900937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 3900937 is about 1975.0789857623. The cubic root of 3900937 is about 157.4186965946.

The spelling of 3900937 in words is "three million, nine hundred thousand, nine hundred thirty-seven".