2953939 has 4 divisors (see below), whose sum is σ = 2958256. Its totient is φ = 2949624.

The previous prime is 2953931. The next prime is 2953957. The reversal of 2953939 is 9393592.

2953939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2953939 - 2³ = 2953931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2953931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879 + ... + 2584.

It is an arithmetic number, because the mean of its divisors is an integer number (739564).

2^2953939 is an apocalyptic number.

2953939 is a deficient number, since it is larger than the sum of its proper divisors (4317).

2953939 is an equidigital number, since it uses as much as digits as its factorization.

2953939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316.

The product of its digits is 65610, while the sum is 40.

The square root of 2953939 is about 1718.7027084403. The cubic root of 2953939 is about 143.4830195159.

The spelling of 2953939 in words is "two million, nine hundred fifty-three thousand, nine hundred thirty-nine".