6549960 has 32 divisors (see below), whose sum is σ = 19650240. Its totient is φ = 1746624.

The previous prime is 6549937. The next prime is 6549973. The reversal of 6549960 is 699456.

6549960 = T₃₆₄ + T₃₆₅ + ... + T₄₄₃.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27172 + ... + 27411.

It is an arithmetic number, because the mean of its divisors is an integer number (614070).

Almost surely, 2^6549960 is an apocalyptic number.

6549960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6549960 is an abundant number, since it is smaller than the sum of its proper divisors (13100280).

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

6549960 is a wasteful number, since it uses less digits than its factorization.

6549960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54597 (or 54593 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 6549960 is about 2559.2889637554. The cubic root of 6549960 is about 187.1024822648.

The spelling of 6549960 in words is "six million, five hundred forty-nine thousand, nine hundred sixty".