2947424 has 12 divisors (see below), whose sum is σ = 5802804. Its totient is φ = 1473696.

The previous prime is 2947403. The next prime is 2947429. The reversal of 2947424 is 4247492.

2947424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 92107 = 2947424 / (2 + 9 + 4 + 7 + 4 + 2 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947429) 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 as a sum of consecutive naturals, namely, 46022 + ... + 46085.

It is an arithmetic number, because the mean of its divisors is an integer number (483567).

2^2947424 is an apocalyptic number.

It is an amenable number.

2947424 is a deficient number, since it is larger than the sum of its proper divisors (2855380).

2947424 is an equidigital number, since it uses as much as digits as its factorization.

2947424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92117 (or 92109 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2947424 is about 1716.8063373602. The cubic root of 2947424 is about 143.3774565199.

The spelling of 2947424 in words is "two million, nine hundred forty-seven thousand, four hundred twenty-four".