6700747 has 4 divisors (see below), whose sum is σ = 6706360. Its totient is φ = 6695136.

The previous prime is 6700741. The next prime is 6700777. The reversal of 6700747 is 7470076.

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 is a cyclic number.

It is not a de Polignac number, because 6700747 - 2³ = 6700739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6700741) 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, 222 + ... + 3667.

It is an arithmetic number, because the mean of its divisors is an integer number (1676590).

Almost surely, 2^6700747 is an apocalyptic number.

6700747 is a deficient number, since it is larger than the sum of its proper divisors (5613).

6700747 is a wasteful number, since it uses less digits than its factorization.

6700747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 6700747 is about 2588.5801127259. The cubic root of 6700747 is about 188.5273690463.

It can be divided in two parts, 6700 and 747, that added together give a palindrome (7447).

The spelling of 6700747 in words is "six million, seven hundred thousand, seven hundred forty-seven".