6546040 has 32 divisors (see below), whose sum is σ = 15130080. Its totient is φ = 2547072.

The previous prime is 6545993. The next prime is 6546041. The reversal of 6546040 is 406456.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6545996 and 6546014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (472815).

Almost surely, 2^6546040 is an apocalyptic number.

It is an amenable number.

6546040 is an abundant number, since it is smaller than the sum of its proper divisors (8584040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6546040 is a wasteful number, since it uses less digits than its factorization.

6546040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471 (or 4467 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 6546040 is about 2558.5230114267. The cubic root of 6546040 is about 187.0651493094.

The spelling of 6546040 in words is "six million, five hundred forty-six thousand, forty".