6630273 has 24 divisors (see below), whose sum is σ = 10494120. Its totient is φ = 4008960.

The previous prime is 6630269. The next prime is 6630277. The reversal of 6630273 is 3720366.

6630273 is a `hidden beast` number, since 6 + 630 + 27 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (6630269) and next prime (6630277).

It can be written as a sum of positive squares in 4 ways, for example, as 1140624 + 5489649 = 1068^2 + 2343^2 .

It is not a de Polignac number, because 6630273 - 2² = 6630269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6630277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6673 + ... + 7601.

It is an arithmetic number, because the mean of its divisors is an integer number (437255).

Almost surely, 2^6630273 is an apocalyptic number.

It is an amenable number.

6630273 is a deficient number, since it is larger than the sum of its proper divisors (3863847).

6630273 is a wasteful number, since it uses less digits than its factorization.

6630273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 6630273 is about 2574.9316495783. The cubic root of 6630273 is about 187.8641031631.

It can be divided in two parts, 6630 and 273, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 6630273 in words is "six million, six hundred thirty thousand, two hundred seventy-three".