6846401 has 4 divisors (see below), whose sum is σ = 6892500. Its totient is φ = 6800304.

The previous prime is 6846397. The next prime is 6846409. The reversal of 6846401 is 1046486.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3236401 + 3610000 = 1799^2 + 1900^2 .

It is a cyclic number.

It is not a de Polignac number, because 6846401 - 2² = 6846397 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6846409) 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, 22826 + ... + 23123.

It is an arithmetic number, because the mean of its divisors is an integer number (1723125).

Almost surely, 2^6846401 is an apocalyptic number.

It is an amenable number.

6846401 is a deficient number, since it is larger than the sum of its proper divisors (46099).

6846401 is a wasteful number, since it uses less digits than its factorization.

6846401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46098.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 6846401 is about 2616.5628217186. The cubic root of 6846401 is about 189.8835944407.

The spelling of 6846401 in words is "six million, eight hundred forty-six thousand, four hundred one".