8459401 has 4 divisors (see below), whose sum is σ = 8520400. Its totient is φ = 8398404.

The previous prime is 8459393. The next prime is 8459413. The reversal of 8459401 is 1049548.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8459401 - 2³ = 8459393 is a prime.

It is a super-2 number, since 2×8459401² = 143122930557602, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8459441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30291 + ... + 30568.

It is an arithmetic number, because the mean of its divisors is an integer number (2130100).

Almost surely, 2^8459401 is an apocalyptic number.

8459401 is the 1840-th centered pentagonal number.

It is an amenable number.

8459401 is a deficient number, since it is larger than the sum of its proper divisors (60999).

8459401 is a wasteful number, since it uses less digits than its factorization.

8459401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60998.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8459401 is about 2908.5049424060. The cubic root of 8459401 is about 203.7573126461.

The spelling of 8459401 in words is "eight million, four hundred fifty-nine thousand, four hundred one".