6861473 has 8 divisors (see below), whose sum is σ = 7095816. Its totient is φ = 6630400.

The previous prime is 6861469. The next prime is 6861479. The reversal of 6861473 is 3741686.

It can be written as a sum of positive squares in 4 ways, for example, as 425104 + 6436369 = 652^2 + 2537^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6861473 - 2² = 6861469 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6861479) 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, 3893 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (886977).

Almost surely, 2^6861473 is an apocalyptic number.

It is an amenable number.

6861473 is a deficient number, since it is larger than the sum of its proper divisors (234343).

6861473 is a wasteful number, since it uses less digits than its factorization.

6861473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635.

The product of its digits is 24192, while the sum is 35.

The square root of 6861473 is about 2619.4413526552. The cubic root of 6861473 is about 190.0228319746.

The spelling of 6861473 in words is "six million, eight hundred sixty-one thousand, four hundred seventy-three".