3870337 has 2 divisors, whose sum is σ = 3870338. Its totient is φ = 3870336.

The previous prime is 3870299. The next prime is 3870401. The reversal of 3870337 is 7330783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3111696 + 758641 = 1764^2 + 871^2 .

It is an emirp because it is prime and its reverse (7330783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3870337 - 2¹⁵ = 3837569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3870299 and 3870308.

It is not a weakly prime, because it can be changed into another prime (3870037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1935168 + 1935169.

It is an arithmetic number, because the mean of its divisors is an integer number (1935169).

Almost surely, 2^3870337 is an apocalyptic number.

It is an amenable number.

3870337 is a deficient number, since it is larger than the sum of its proper divisors (1).

3870337 is an equidigital number, since it uses as much as digits as its factorization.

3870337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 3870337 is about 1967.3172087897. The cubic root of 3870337 is about 157.0060040708.

The spelling of 3870337 in words is "three million, eight hundred seventy thousand, three hundred thirty-seven".