3102439 has 2 divisors, whose sum is σ = 3102440. Its totient is φ = 3102438.

The previous prime is 3102433. The next prime is 3102469. The reversal of 3102439 is 9342013.

It is a weak prime.

It is an emirp because it is prime and its reverse (9342013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3102439 - 2³ = 3102431 is a prime.

It is a Chen prime.

3102439 is a modest number, since divided by 2439 gives 31 as remainder.

3102439 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3102431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551219 + 1551220.

It is an arithmetic number, because the mean of its divisors is an integer number (1551220).

Almost surely, 2^3102439 is an apocalyptic number.

3102439 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102439 is an equidigital number, since it uses as much as digits as its factorization.

3102439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3102439 is about 1761.3741794406. The cubic root of 3102439 is about 145.8482033998.

The spelling of 3102439 in words is "three million, one hundred two thousand, four hundred thirty-nine".