2342139 has 8 divisors (see below), whose sum is σ = 3133200. Its totient is φ = 1556256.

The previous prime is 2342129. The next prime is 2342173. The reversal of 2342139 is 9312432.

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

It is not a de Polignac number, because 2342139 - 2¹² = 2338043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342129) 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, 72 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (391650).

2^2342139 is an apocalyptic number.

2342139 is a deficient number, since it is larger than the sum of its proper divisors (791061).

2342139 is a wasteful number, since it uses less digits than its factorization.

2342139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589.

The product of its digits is 1296, while the sum is 24.

The square root of 2342139 is about 1530.4048483980. The cubic root of 2342139 is about 132.8018796306.

The spelling of 2342139 in words is "two million, three hundred forty-two thousand, one hundred thirty-nine".