6738747 has 16 divisors (see below), whose sum is σ = 9461760. Its totient is φ = 4257792.

The previous prime is 6738727. The next prime is 6738751. The reversal of 6738747 is 7478376.

It is not a de Polignac number, because 6738747 - 2⁸ = 6738491 is a prime.

It is a super-2 number, since 2×6738747² = 90821422260018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6738699 and 6738708.

It is not an unprimeable number, because it can be changed into a prime (6738727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8379 + ... + 9147.

It is an arithmetic number, because the mean of its divisors is an integer number (591360).

Almost surely, 2^6738747 is an apocalyptic number.

6738747 is a deficient number, since it is larger than the sum of its proper divisors (2723013).

6738747 is a wasteful number, since it uses less digits than its factorization.

6738747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its digits is 197568, while the sum is 42.

The square root of 6738747 is about 2595.9096671495. The cubic root of 6738747 is about 188.8830776503.

The spelling of 6738747 in words is "six million, seven hundred thirty-eight thousand, seven hundred forty-seven".