6425873 has 4 divisors (see below), whose sum is σ = 6431040. Its totient is φ = 6420708.

The previous prime is 6425869. The next prime is 6425899. The reversal of 6425873 is 3785246.

It is a happy number.

6425873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6425873 - 2² = 6425869 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 4⁷ + 2²² + 5² + 8⁴ + 7 + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6425833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548 + ... + 3626.

It is an arithmetic number, because the mean of its divisors is an integer number (1607760).

Almost surely, 2^6425873 is an apocalyptic number.

It is an amenable number.

6425873 is a deficient number, since it is larger than the sum of its proper divisors (5167).

6425873 is a wasteful number, since it uses less digits than its factorization.

6425873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166.

The product of its digits is 40320, while the sum is 35.

The square root of 6425873 is about 2534.9305710413. The cubic root of 6425873 is about 185.9134082620.

The spelling of 6425873 in words is "six million, four hundred twenty-five thousand, eight hundred seventy-three".