2954739 has 4 divisors (see below), whose sum is σ = 3939656. Its totient is φ = 1969824.

The previous prime is 2954737. The next prime is 2954771. The reversal of 2954739 is 9374592.

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

It is not a de Polignac number, because 2954739 - 2¹ = 2954737 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 = 2954697 and 2954706.

It is not an unprimeable number, because it can be changed into a prime (2954737) 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, 492454 + ... + 492459.

It is an arithmetic number, because the mean of its divisors is an integer number (984914).

2^2954739 is an apocalyptic number.

2954739 is a deficient number, since it is larger than the sum of its proper divisors (984917).

2954739 is an equidigital number, since it uses as much as digits as its factorization.

2954739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984916.

The product of its digits is 68040, while the sum is 39.

The square root of 2954739 is about 1718.9354263613. The cubic root of 2954739 is about 143.4959712677.

The spelling of 2954739 in words is "two million, nine hundred fifty-four thousand, seven hundred thirty-nine".