7004398 has 8 divisors (see below), whose sum is σ = 10573992. Its totient is φ = 3479736.

The previous prime is 7004383. The next prime is 7004401. The reversal of 7004398 is 8934007.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10840 + ... + 11467.

It is an arithmetic number, because the mean of its divisors is an integer number (1321749).

Almost surely, 2^7004398 is an apocalyptic number.

7004398 is a deficient number, since it is larger than the sum of its proper divisors (3569594).

7004398 is a wasteful number, since it uses less digits than its factorization.

7004398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22466.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7004398 is about 2646.5823244328. The cubic root of 7004398 is about 191.3331721345. Note that the first 3 decimals are identical.

The spelling of 7004398 in words is "seven million, four thousand, three hundred ninety-eight".