6890041 has 4 divisors (see below), whose sum is σ = 7189632. Its totient is φ = 6590452.

The previous prime is 6890033. The next prime is 6890047. The reversal of 6890041 is 1400986.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6890041 - 2³ = 6890033 is a prime.

It is an Ulam number.

It is a Duffinian number.

6890041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6889991 and 6890009.

It is not an unprimeable number, because it can be changed into a prime (6890047) 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, 149761 + ... + 149806.

It is an arithmetic number, because the mean of its divisors is an integer number (1797408).

Almost surely, 2^6890041 is an apocalyptic number.

It is an amenable number.

6890041 is a deficient number, since it is larger than the sum of its proper divisors (299591).

6890041 is a wasteful number, since it uses less digits than its factorization.

6890041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299590.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 6890041 is about 2624.8887595477. Note that the first 3 decimals coincide. The cubic root of 6890041 is about 190.2861892071.

It can be divided in two parts, 68 and 90041, that added together give a palindrome (90109).

The spelling of 6890041 in words is "six million, eight hundred ninety thousand, forty-one".