2347139 has 8 divisors (see below), whose sum is σ = 2511648. Its totient is φ = 2185600.

The previous prime is 2347129. The next prime is 2347141. The reversal of 2347139 is 9317432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2347139 is a prime.

It is a super-2 number, since 2×2347139² = 11018122970642, which contains 22 as substring.

2347139 is a Rhonda number in base 12.

It is not an unprimeable number, because it can be changed into a prime (2347129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (313956).

2^2347139 is an apocalyptic number.

2347139 is a deficient number, since it is larger than the sum of its proper divisors (164509).

2347139 is a wasteful number, since it uses less digits than its factorization.

2347139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its digits is 4536, while the sum is 29.

The square root of 2347139 is about 1532.0375321773. The cubic root of 2347139 is about 132.8963143117.

The spelling of 2347139 in words is "two million, three hundred forty-seven thousand, one hundred thirty-nine".