6801605 has 16 divisors (see below), whose sum is σ = 8446464. Its totient is φ = 5255040.

The previous prime is 6801577. The next prime is 6801607. The reversal of 6801605 is 5061086.

It is not a de Polignac number, because 6801605 - 2⁶ = 6801541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6801607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24065 + ... + 24345.

It is an arithmetic number, because the mean of its divisors is an integer number (527904).

Almost surely, 2^6801605 is an apocalyptic number.

It is an amenable number.

6801605 is a deficient number, since it is larger than the sum of its proper divisors (1644859).

6801605 is a wasteful number, since it uses less digits than its factorization.

6801605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 6801605 is about 2607.9886886258. The cubic root of 6801605 is about 189.4685518089.

The spelling of 6801605 in words is "six million, eight hundred one thousand, six hundred five".