6390873 has 8 divisors (see below), whose sum is σ = 9468000. Its totient is φ = 4260564.

The previous prime is 6390871. The next prime is 6390883. The reversal of 6390873 is 3780936.

It is not a de Polignac number, because 6390873 - 2¹ = 6390871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6390871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118323 + ... + 118376.

It is an arithmetic number, because the mean of its divisors is an integer number (1183500).

Almost surely, 2^6390873 is an apocalyptic number.

It is an amenable number.

6390873 is a deficient number, since it is larger than the sum of its proper divisors (3077127).

6390873 is a wasteful number, since it uses less digits than its factorization.

6390873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236708 (or 236702 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6390873 is about 2528.0176027868. The cubic root of 6390873 is about 185.5752534789.

The spelling of 6390873 in words is "six million, three hundred ninety thousand, eight hundred seventy-three".