6541497 has 12 divisors (see below), whose sum is σ = 9472944. Its totient is φ = 4349880.

The previous prime is 6541487. The next prime is 6541511. The reversal of 6541497 is 7941456.

6541497 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6541497 - 2⁶ = 6541433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6541477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4422 + ... + 5712.

It is an arithmetic number, because the mean of its divisors is an integer number (789412).

Almost surely, 2^6541497 is an apocalyptic number.

It is an amenable number.

6541497 is a deficient number, since it is larger than the sum of its proper divisors (2931447).

6541497 is a wasteful number, since it uses less digits than its factorization.

6541497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860 (or 1857 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 6541497 is about 2557.6350404231. The cubic root of 6541497 is about 187.0218644304.

The spelling of 6541497 in words is "six million, five hundred forty-one thousand, four hundred ninety-seven".