3428137 has 2 divisors, whose sum is σ = 3428138. Its totient is φ = 3428136.

The previous prime is 3428099. The next prime is 3428141. The reversal of 3428137 is 7318243.

3428137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3426201 + 1936 = 1851^2 + 44^2 .

It is a cyclic number.

It is not a de Polignac number, because 3428137 - 2¹⁵ = 3395369 is a prime.

It is an Ulam number.

3428137 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3428437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714068 + 1714069.

It is an arithmetic number, because the mean of its divisors is an integer number (1714069).

Almost surely, 2^3428137 is an apocalyptic number.

It is an amenable number.

3428137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3428137 is an equidigital number, since it uses as much as digits as its factorization.

3428137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 3428137 is about 1851.5228867070. The cubic root of 3428137 is about 150.7831191952.

The spelling of 3428137 in words is "three million, four hundred twenty-eight thousand, one hundred thirty-seven".