2398472 has 16 divisors (see below), whose sum is σ = 4525740. Its totient is φ = 1191616.

The previous prime is 2398471. The next prime is 2398477. The reversal of 2398472 is 2748932.

It can be written as a sum of positive squares in 2 ways, for example, as 2292196 + 106276 = 1514^2 + 326^2 .

It is not an unprimeable number, because it can be changed into a prime (2398471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518 + ... + 2250.

2^2398472 is an apocalyptic number.

It is an amenable number.

2398472 is a deficient number, since it is larger than the sum of its proper divisors (2127268).

2398472 is a wasteful number, since it uses less digits than its factorization.

2398472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1908 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 2398472 is about 1548.7001000839. The cubic root of 2398472 is about 133.8581702746.

The spelling of 2398472 in words is "two million, three hundred ninety-eight thousand, four hundred seventy-two".