2386739 has 2 divisors, whose sum is σ = 2386740. Its totient is φ = 2386738.

The previous prime is 2386679. The next prime is 2386753. The reversal of 2386739 is 9376832.

2386739 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2386739 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2386789) 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, 1193369 + 1193370.

It is an arithmetic number, because the mean of its divisors is an integer number (1193370).

2^2386739 is an apocalyptic number.

2386739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2386739 is an equidigital number, since it uses as much as digits as its factorization.

2386739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 2386739 is about 1544.9074405931. The cubic root of 2386739 is about 133.6395413753.

It can be divided in two parts, 2386 and 739, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2386739 in words is "two million, three hundred eighty-six thousand, seven hundred thirty-nine".