2396139 has 4 divisors (see below), whose sum is σ = 3194856. Its totient is φ = 1597424.

The previous prime is 2396137. The next prime is 2396153. The reversal of 2396139 is 9316932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2396139 - 2¹ = 2396137 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2396131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399354 + ... + 399359.

It is an arithmetic number, because the mean of its divisors is an integer number (798714).

2^2396139 is an apocalyptic number.

2396139 is a deficient number, since it is larger than the sum of its proper divisors (798717).

2396139 is an equidigital number, since it uses as much as digits as its factorization.

2396139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798716.

The product of its digits is 8748, while the sum is 33.

The square root of 2396139 is about 1547.9467045089. The cubic root of 2396139 is about 133.8147547971.

The spelling of 2396139 in words is "two million, three hundred ninety-six thousand, one hundred thirty-nine".