4398471 has 36 divisors (see below), whose sum is σ = 7994896. Its totient is φ = 2280960.

The previous prime is 4398467. The next prime is 4398487. The reversal of 4398471 is 1748934.

4398471 = 554² + 555² + ... + 567².

It is a happy number.

It is not a de Polignac number, because 4398471 - 2² = 4398467 is a prime.

It is a super-3 number, since 3×4398471³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398421) 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 35 ways as a sum of consecutive naturals, for example, 7335 + ... + 7911.

Almost surely, 2^4398471 is an apocalyptic number.

4398471 is a deficient number, since it is larger than the sum of its proper divisors (3596425).

4398471 is a wasteful number, since it uses less digits than its factorization.

4398471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 598 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 4398471 is about 2097.2532035975. The cubic root of 4398471 is about 163.8452709783.

The spelling of 4398471 in words is "four million, three hundred ninety-eight thousand, four hundred seventy-one".