6650253 has 6 divisors (see below), whose sum is σ = 9605934. Its totient is φ = 4433496.

The previous prime is 6650239. The next prime is 6650257. The reversal of 6650253 is 3520566.

6650253 is a `hidden beast` number, since 6 + 650 + 2 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4272489 + 2377764 = 2067^2 + 1542^2 .

It is not a de Polignac number, because 6650253 - 2¹⁰ = 6649229 is a prime.

6650253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650257) 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 5 ways as a sum of consecutive naturals, for example, 369450 + ... + 369467.

It is an arithmetic number, because the mean of its divisors is an integer number (1600989).

Almost surely, 2^6650253 is an apocalyptic number.

It is an amenable number.

6650253 is a deficient number, since it is larger than the sum of its proper divisors (2955681).

6650253 is a wasteful number, since it uses less digits than its factorization.

6650253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738923 (or 738920 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 6650253 is about 2578.8084457749. The cubic root of 6650253 is about 188.0526203240.

It can be divided in two parts, 6650 and 253, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 6650253 in words is "six million, six hundred fifty thousand, two hundred fifty-three".