3870037 has 2 divisors, whose sum is σ = 3870038. Its totient is φ = 3870036.

The previous prime is 3870011. The next prime is 3870047. The reversal of 3870037 is 7300783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3721041 + 148996 = 1929^2 + 386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3870037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3869987 and 3870014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3870047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1935018 + 1935019.

It is an arithmetic number, because the mean of its divisors is an integer number (1935019).

Almost surely, 2^3870037 is an apocalyptic number.

It is an amenable number.

3870037 is a deficient number, since it is larger than the sum of its proper divisors (1).

3870037 is an equidigital number, since it uses as much as digits as its factorization.

3870037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 3870037 is about 1967.2409613466. The cubic root of 3870037 is about 157.0019473165.

The spelling of 3870037 in words is "three million, eight hundred seventy thousand, thirty-seven".