6738751 has 2 divisors, whose sum is σ = 6738752. Its totient is φ = 6738750.

The previous prime is 6738727. The next prime is 6738757. The reversal of 6738751 is 1578376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6738751 - 2⁷ = 6738623 is a prime.

It is equal to p₄₅₉₉₉₁ and since 6738751 and 459991 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6738751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6738757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369375 + 3369376.

It is an arithmetic number, because the mean of its divisors is an integer number (3369376).

Almost surely, 2^6738751 is an apocalyptic number.

6738751 is a deficient number, since it is larger than the sum of its proper divisors (1).

6738751 is an equidigital number, since it uses as much as digits as its factorization.

6738751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 6738751 is about 2595.9104375922. The cubic root of 6738751 is about 188.8831150228.

The spelling of 6738751 in words is "six million, seven hundred thirty-eight thousand, seven hundred fifty-one".