2402847 has 6 divisors (see below), whose sum is σ = 3470792. Its totient is φ = 1601892.

The previous prime is 2402839. The next prime is 2402849. The reversal of 2402847 is 7482042.

2402847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2402847 - 2³ = 2402839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2402847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402849) 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 5 ways as a sum of consecutive naturals, for example, 133483 + ... + 133500.

2^2402847 is an apocalyptic number.

2402847 is a deficient number, since it is larger than the sum of its proper divisors (1067945).

2402847 is a wasteful number, since it uses less digits than its factorization.

2402847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266989 (or 266986 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2402847 is about 1550.1119314424. Note that the first 3 decimals coincide. The cubic root of 2402847 is about 133.9395100856.

Adding to 2402847 its reverse (7482042), we get a palindrome (9884889).

It can be divided in two parts, 2402 and 847, that added together give a square (3249 = 57²).

The spelling of 2402847 in words is "two million, four hundred two thousand, eight hundred forty-seven".