6906747 has 8 divisors (see below), whose sum is σ = 9693760. Its totient is φ = 4362120.

The previous prime is 6906719. The next prime is 6906761. The reversal of 6906747 is 7476096.

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

It is not a de Polignac number, because 6906747 - 2²² = 2712443 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 9 + 0 + 6⁶ + 7² + 4¹⁰ + 7⁸ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6906797) 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, 60529 + ... + 60642.

It is an arithmetic number, because the mean of its divisors is an integer number (1211720).

Almost surely, 2^6906747 is an apocalyptic number.

6906747 is a deficient number, since it is larger than the sum of its proper divisors (2787013).

6906747 is a wasteful number, since it uses less digits than its factorization.

6906747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121193.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 6906747 is about 2628.0690630195. The cubic root of 6906747 is about 190.4398581169.

The spelling of 6906747 in words is "six million, nine hundred six thousand, seven hundred forty-seven".