2949339 has 4 divisors (see below), whose sum is σ = 3932456. Its totient is φ = 1966224.

The previous prime is 2949337. The next prime is 2949343. The reversal of 2949339 is 9339492.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2949339 - 2¹ = 2949337 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2949297 and 2949306.

It is not an unprimeable number, because it can be changed into a prime (2949337) 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, 491554 + ... + 491559.

It is an arithmetic number, because the mean of its divisors is an integer number (983114).

2^2949339 is an apocalyptic number.

2949339 is a deficient number, since it is larger than the sum of its proper divisors (983117).

2949339 is an equidigital number, since it uses as much as digits as its factorization.

2949339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983116.

The product of its digits is 52488, while the sum is 39.

The square root of 2949339 is about 1717.3639684121. The cubic root of 2949339 is about 143.4085015258.

The spelling of 2949339 in words is "two million, nine hundred forty-nine thousand, three hundred thirty-nine".