6912061 has 8 divisors (see below), whose sum is σ = 7500024. Its totient is φ = 6332160.

The previous prime is 6912049. The next prime is 6912071. The reversal of 6912061 is 1602196.

It can be written as a sum of positive squares in 4 ways, for example, as 632025 + 6280036 = 795^2 + 2506^2 .

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 6912061 - 2⁹ = 6911549 is a prime.

It is a Duffinian number.

6912061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6912011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160 + ... + 3721.

It is an arithmetic number, because the mean of its divisors is an integer number (937503).

Almost surely, 2^6912061 is an apocalyptic number.

It is an amenable number.

6912061 is a deficient number, since it is larger than the sum of its proper divisors (587963).

6912061 is a wasteful number, since it uses less digits than its factorization.

6912061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 6912061 is about 2629.0798770673. The cubic root of 6912061 is about 190.4886866018.

The spelling of 6912061 in words is "six million, nine hundred twelve thousand, sixty-one".