3809137 has 2 divisors, whose sum is σ = 3809138. Its totient is φ = 3809136.

The previous prime is 3809131. The next prime is 3809149. The reversal of 3809137 is 7319083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2719201 + 1089936 = 1649^2 + 1044^2 .

It is a cyclic number.

It is not a de Polignac number, because 3809137 - 2¹⁵ = 3776369 is a prime.

It is a d-powerful number, because it can be written as 3 + 8⁷ + 0 + 9 + 1 + 3¹³ + 7⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 3809099 and 3809108.

It is not a weakly prime, because it can be changed into another prime (3809131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1904568 + 1904569.

It is an arithmetic number, because the mean of its divisors is an integer number (1904569).

Almost surely, 2^3809137 is an apocalyptic number.

It is an amenable number.

3809137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3809137 is an equidigital number, since it uses as much as digits as its factorization.

3809137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3809137 is about 1951.7010529279. The cubic root of 3809137 is about 156.1740469252.

The spelling of 3809137 in words is "three million, eight hundred nine thousand, one hundred thirty-seven".