2739323 has 4 divisors (see below), whose sum is σ = 2858448. Its totient is φ = 2620200.

The previous prime is 2739313. The next prime is 2739337. The reversal of 2739323 is 3239372.

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 2739323 - 2⁶ = 2739259 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2739313) 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, 59528 + ... + 59573.

It is an arithmetic number, because the mean of its divisors is an integer number (714612).

2^2739323 is an apocalyptic number.

2739323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2739323 is a deficient number, since it is larger than the sum of its proper divisors (119125).

2739323 is a wasteful number, since it uses less digits than its factorization.

2739323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119124.

The product of its digits is 6804, while the sum is 29.

The square root of 2739323 is about 1655.0900277628. The cubic root of 2739323 is about 139.9204139498.

The spelling of 2739323 in words is "two million, seven hundred thirty-nine thousand, three hundred twenty-three".