3342139 has 2 divisors, whose sum is σ = 3342140. Its totient is φ = 3342138.

The previous prime is 3342137. The next prime is 3342151. The reversal of 3342139 is 9312433.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3342139 - 2¹ = 3342137 is a prime.

It is a super-2 number, since 2×3342139² = 22339786190642, which contains 22 as substring.

Together with 3342137, it forms a pair of twin primes.

3342139 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3342133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671069 + 1671070.

It is an arithmetic number, because the mean of its divisors is an integer number (1671070).

Almost surely, 2^3342139 is an apocalyptic number.

3342139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3342139 is an equidigital number, since it uses as much as digits as its factorization.

3342139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

The square root of 3342139 is about 1828.1517989489. The cubic root of 3342139 is about 149.5115817472.

It can be divided in two parts, 3342 and 139, that added together give a square (3481 = 59²).

The spelling of 3342139 in words is "three million, three hundred forty-two thousand, one hundred thirty-nine".