2948443 has 4 divisors (see below), whose sum is σ = 3004128. Its totient is φ = 2892760.

The previous prime is 2948437. The next prime is 2948447. The reversal of 2948443 is 3448492.

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 2948443 - 2⁵ = 2948411 is a prime.

It is a super-2 number, since 2×2948443² = 17386632248498, which contains 22 as substring.

It is a Duffinian number.

2948443 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2948399 and 2948408.

It is not an unprimeable number, because it can be changed into a prime (2948447) 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, 27763 + ... + 27868.

It is an arithmetic number, because the mean of its divisors is an integer number (751032).

2^2948443 is an apocalyptic number.

2948443 is a deficient number, since it is larger than the sum of its proper divisors (55685).

2948443 is an equidigital number, since it uses as much as digits as its factorization.

2948443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55684.

The product of its digits is 27648, while the sum is 34.

The square root of 2948443 is about 1717.1030836848. The cubic root of 2948443 is about 143.3939777029.

The spelling of 2948443 in words is "two million, nine hundred forty-eight thousand, four hundred forty-three".