7488398 has 16 divisors (see below), whose sum is σ = 12098160. Its totient is φ = 3463296.

The previous prime is 7488379. The next prime is 7488401. The reversal of 7488398 is 8938847.

It is a super-2 number, since 2×7488398² = 112152209212808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 140 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (756135).

Almost surely, 2^7488398 is an apocalyptic number.

7488398 is a deficient number, since it is larger than the sum of its proper divisors (4609762).

7488398 is a wasteful number, since it uses less digits than its factorization.

7488398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811.

The product of its digits is 387072, while the sum is 47.

The square root of 7488398 is about 2736.4937419991. The cubic root of 7488398 is about 195.6423959801.

It can be divided in two parts, 748839 and 8, that added together give a palindrome (748847).

The spelling of 7488398 in words is "seven million, four hundred eighty-eight thousand, three hundred ninety-eight".