6550497 has 24 divisors (see below), whose sum is σ = 10306400. Its totient is φ = 4100544.

The previous prime is 6550471. The next prime is 6550499. The reversal of 6550497 is 7940556.

6550497 is a `hidden beast` number, since 65 + 504 + 97 = 666.

It is not a de Polignac number, because 6550497 - 2¹⁸ = 6288353 is a prime.

It is a Duffinian number.

6550497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6550499) 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, 57913 + ... + 58025.

Almost surely, 2^6550497 is an apocalyptic number.

It is an amenable number.

6550497 is a deficient number, since it is larger than the sum of its proper divisors (3755903).

6550497 is a wasteful number, since it uses less digits than its factorization.

6550497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 6550497 is about 2559.3938735568. The cubic root of 6550497 is about 187.1075953387.

The spelling of 6550497 in words is "six million, five hundred fifty thousand, four hundred ninety-seven".