3087739 has 2 divisors, whose sum is σ = 3087740. Its totient is φ = 3087738.

The previous prime is 3087737. The next prime is 3087743. The reversal of 3087739 is 9377803.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3087739 - 2¹ = 3087737 is a prime.

Together with 3087737, it forms a pair of twin primes.

It is a Chen prime.

3087739 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3087698 and 3087707.

It is not a weakly prime, because it can be changed into another prime (3087731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543869 + 1543870.

It is an arithmetic number, because the mean of its divisors is an integer number (1543870).

Almost surely, 2^3087739 is an apocalyptic number.

3087739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3087739 is an equidigital number, since it uses as much as digits as its factorization.

3087739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 3087739 is about 1757.1963464565. The cubic root of 3087739 is about 145.6174855978.

Subtracting 3087739 from its reverse (9377803), we obtain a square (6290064 = 2508²).

The spelling of 3087739 in words is "three million, eighty-seven thousand, seven hundred thirty-nine".