2946239 has 4 divisors (see below), whose sum is σ = 2994600. Its totient is φ = 2897880.

The previous prime is 2946227. The next prime is 2946241. The reversal of 2946239 is 9326492.

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 2946239 - 2⁸ = 2945983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2946199 and 2946208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946259) 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, 24089 + ... + 24210.

It is an arithmetic number, because the mean of its divisors is an integer number (748650).

2^2946239 is an apocalyptic number.

2946239 is a deficient number, since it is larger than the sum of its proper divisors (48361).

2946239 is an equidigital number, since it uses as much as digits as its factorization.

2946239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48360.

The product of its digits is 23328, while the sum is 35.

The square root of 2946239 is about 1716.4611851131. The cubic root of 2946239 is about 143.3582391671.

The spelling of 2946239 in words is "two million, nine hundred forty-six thousand, two hundred thirty-nine".