6723027 has 12 divisors (see below), whose sum is σ = 9980040. Its totient is φ = 4473036.

The previous prime is 6723023. The next prime is 6723037. The reversal of 6723027 is 7203276.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 6723027 - 2² = 6723023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 6⁴ + 7⁷ + 2⁷ + 3⁷ + 0 + 2¹⁷ + 7⁸ .

It is not an unprimeable number, because it can be changed into a prime (6723023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13224 + ... + 13722.

It is an arithmetic number, because the mean of its divisors is an integer number (831670).

Almost surely, 2^6723027 is an apocalyptic number.

6723027 is a deficient number, since it is larger than the sum of its proper divisors (3257013).

6723027 is an frugal number, since it uses more digits than its factorization.

6723027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 6723027 is about 2592.8800589306. The cubic root of 6723027 is about 188.7360892048.

Multiplying 6723027 by its sum of digits (27), we get a square (181521729 = 13473²).

6723027 divided by its sum of digits (27) gives a square (249001 = 499²).

Subtracting 6723027 from its reverse (7203276), we obtain a square (480249 = 693²).

The spelling of 6723027 in words is "six million, seven hundred twenty-three thousand, twenty-seven".