8401975 has 6 divisors (see below), whose sum is σ = 10418480. Its totient is φ = 6721560.

The previous prime is 8401973. The next prime is 8401993. The reversal of 8401975 is 5791048.

It is a happy number.

8401975 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8401975 - 2¹ = 8401973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8401975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8401973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168015 + ... + 168064.

Almost surely, 2^8401975 is an apocalyptic number.

8401975 is a deficient number, since it is larger than the sum of its proper divisors (2016505).

8401975 is a wasteful number, since it uses less digits than its factorization.

8401975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336089 (or 336084 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 8401975 is about 2898.6160490827. The cubic root of 8401975 is about 203.2952017241.

The spelling of 8401975 in words is "eight million, four hundred one thousand, nine hundred seventy-five".