4971398 has 8 divisors (see below), whose sum is σ = 7529808. Its totient is φ = 2461464.

The previous prime is 4971397. The next prime is 4971409. The reversal of 4971398 is 8931794.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971397) 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 3 ways as a sum of consecutive naturals, for example, 11861 + ... + 12272.

It is an arithmetic number, because the mean of its divisors is an integer number (941226).

Almost surely, 2^4971398 is an apocalyptic number.

4971398 is a deficient number, since it is larger than the sum of its proper divisors (2558410).

4971398 is a wasteful number, since it uses less digits than its factorization.

4971398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24238.

The product of its digits is 54432, while the sum is 41.

The square root of 4971398 is about 2229.6632032664. The cubic root of 4971398 is about 170.6709127429.

The spelling of 4971398 in words is "four million, nine hundred seventy-one thousand, three hundred ninety-eight".