6554916 has 36 divisors (see below), whose sum is σ = 16977324. Its totient is φ = 2131200.

The previous prime is 6554909. The next prime is 6554921. The reversal of 6554916 is 6194556.

It can be written as a sum of positive squares in 2 ways, for example, as 1218816 + 5336100 = 1104^2 + 2310^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 745 + ... + 3696.

Almost surely, 2^6554916 is an apocalyptic number.

It is an amenable number.

6554916 is an abundant number, since it is smaller than the sum of its proper divisors (10422408).

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

6554916 is a wasteful number, since it uses less digits than its factorization.

6554916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492 (or 4487 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 6554916 is about 2560.2570183480. The cubic root of 6554916 is about 187.1496604729.

The spelling of 6554916 in words is "six million, five hundred fifty-four thousand, nine hundred sixteen".