6542073 has 16 divisors (see below), whose sum is σ = 9792000. Its totient is φ = 4316400.

The previous prime is 6542021. The next prime is 6542077. The reversal of 6542073 is 3702456.

It is a happy number.

6542073 is a `hidden beast` number, since 654 + 2 + 0 + 7 + 3 = 666.

It is not a de Polignac number, because 6542073 - 2¹⁰ = 6541049 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6542077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528 + ... + 3926.

It is an arithmetic number, because the mean of its divisors is an integer number (612000).

Almost surely, 2^6542073 is an apocalyptic number.

It is an amenable number.

6542073 is a deficient number, since it is larger than the sum of its proper divisors (3249927).

6542073 is a wasteful number, since it uses less digits than its factorization.

6542073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509 (or 2503 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 6542073 is about 2557.7476419694. The cubic root of 6542073 is about 187.0273535630.

The spelling of 6542073 in words is "six million, five hundred forty-two thousand, seventy-three".