6931061 has 4 divisors (see below), whose sum is σ = 6936972. Its totient is φ = 6925152.

The previous prime is 6931049. The next prime is 6931069. The reversal of 6931061 is 1601396.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4024036 + 2907025 = 2006^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 6931061 - 2¹⁰ = 6930037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6931061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6931069) 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, 536 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (1734243).

Almost surely, 2^6931061 is an apocalyptic number.

It is an amenable number.

6931061 is a deficient number, since it is larger than the sum of its proper divisors (5911).

6931061 is a wasteful number, since it uses less digits than its factorization.

6931061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 6931061 is about 2632.6908287910. The cubic root of 6931061 is about 190.6630665177.

The spelling of 6931061 in words is "six million, nine hundred thirty-one thousand, sixty-one".