2338739 has 4 divisors (see below), whose sum is σ = 2518656. Its totient is φ = 2158824.

The previous prime is 2338723. The next prime is 2338747. The reversal of 2338739 is 9378332.

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 2338739 - 2⁴ = 2338723 is a prime.

It is a super-2 number, since 2×2338739² = 10939400220242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2338699 and 2338708.

It is not an unprimeable number, because it can be changed into a prime (2338799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89939 + ... + 89964.

It is an arithmetic number, because the mean of its divisors is an integer number (629664).

2^2338739 is an apocalyptic number.

2338739 is a deficient number, since it is larger than the sum of its proper divisors (179917).

2338739 is a wasteful number, since it uses less digits than its factorization.

2338739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179916.

The product of its digits is 27216, while the sum is 35.

The square root of 2338739 is about 1529.2936277903. The cubic root of 2338739 is about 132.7375872529.

The spelling of 2338739 in words is "two million, three hundred thirty-eight thousand, seven hundred thirty-nine".