6551016 has 16 divisors (see below), whose sum is σ = 16377600. Its totient is φ = 2183664.

The previous prime is 6551011. The next prime is 6551047. The reversal of 6551016 is 6101556.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 272959 = 6551016 / (6 + 5 + 5 + 1 + 0 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (6551011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136456 + ... + 136503.

It is an arithmetic number, because the mean of its divisors is an integer number (1023600).

Almost surely, 2^6551016 is an apocalyptic number.

It is an amenable number.

6551016 is an abundant number, since it is smaller than the sum of its proper divisors (9826584).

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

6551016 is a wasteful number, since it uses less digits than its factorization.

6551016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272968 (or 272964 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 6551016 is about 2559.4952627422. The cubic root of 6551016 is about 187.1125367590.

The spelling of 6551016 in words is "six million, five hundred fifty-one thousand, sixteen".