2398047 has 8 divisors (see below), whose sum is σ = 3365760. Its totient is φ = 1514520.

The previous prime is 2398027. The next prime is 2398051. The reversal of 2398047 is 7408932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2398047 - 2¹⁶ = 2332511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2397999 and 2398017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398027) 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 7 ways as a sum of consecutive naturals, for example, 20979 + ... + 21092.

It is an arithmetic number, because the mean of its divisors is an integer number (420720).

2^2398047 is an apocalyptic number.

2398047 is a deficient number, since it is larger than the sum of its proper divisors (967713).

2398047 is a wasteful number, since it uses less digits than its factorization.

2398047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42093.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2398047 is about 1548.5628821588. The cubic root of 2398047 is about 133.8502634235.

The spelling of 2398047 in words is "two million, three hundred ninety-eight thousand, forty-seven".