6858445 has 8 divisors (see below), whose sum is σ = 8978400. Its totient is φ = 4987920.

The previous prime is 6858443. The next prime is 6858469. The reversal of 6858445 is 5448586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6858445 - 2¹ = 6858443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6858398 and 6858407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6858443) 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, 62295 + ... + 62404.

It is an arithmetic number, because the mean of its divisors is an integer number (1122300).

Almost surely, 2^6858445 is an apocalyptic number.

It is an amenable number.

6858445 is a deficient number, since it is larger than the sum of its proper divisors (2119955).

6858445 is a wasteful number, since it uses less digits than its factorization.

6858445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124715.

The product of its digits is 153600, while the sum is 40.

The square root of 6858445 is about 2618.8633030382. The cubic root of 6858445 is about 189.9948752080.

The spelling of 6858445 in words is "six million, eight hundred fifty-eight thousand, four hundred forty-five".