6873405 has 48 divisors (see below), whose sum is σ = 13840512. Its totient is φ = 2851200.

The previous prime is 6873403. The next prime is 6873407. The reversal of 6873405 is 5043786.

6873405 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6873403) and next prime (6873407).

It is not a de Polignac number, because 6873405 - 2¹ = 6873403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

6873405 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6873403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12435 + ... + 12975.

It is an arithmetic number, because the mean of its divisors is an integer number (288344).

Almost surely, 2^6873405 is an apocalyptic number.

It is an amenable number.

6873405 is an abundant number, since it is smaller than the sum of its proper divisors (6967107).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6873405 is a wasteful number, since it uses less digits than its factorization.

6873405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 6873405 is about 2621.7179482164. The cubic root of 6873405 is about 190.1329171512.

The spelling of 6873405 in words is "six million, eight hundred seventy-three thousand, four hundred five".