3426139 has 2 divisors, whose sum is σ = 3426140. Its totient is φ = 3426138.

The previous prime is 3426131. The next prime is 3426161. The reversal of 3426139 is 9316243.

It is a weak prime.

It is an emirp because it is prime and its reverse (9316243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3426139 - 2³ = 3426131 is a prime.

It is not a weakly prime, because it can be changed into another prime (3426131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713069 + 1713070.

It is an arithmetic number, because the mean of its divisors is an integer number (1713070).

Almost surely, 2^3426139 is an apocalyptic number.

3426139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3426139 is an equidigital number, since it uses as much as digits as its factorization.

3426139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 3426139 is about 1850.9832522203. The cubic root of 3426139 is about 150.7538201698.

The spelling of 3426139 in words is "three million, four hundred twenty-six thousand, one hundred thirty-nine".