6611481 has 12 divisors (see below), whose sum is σ = 9712560. Its totient is φ = 4332600.

The previous prime is 6611461. The next prime is 6611489. The reversal of 6611481 is 1841166.

6611481 is a `hidden beast` number, since 6 + 611 + 48 + 1 = 666.

It is not a de Polignac number, because 6611481 - 2⁶ = 6611417 is a prime.

It is a super-2 number, since 2×6611481² = 87423362026722, which contains 22 as substring.

6611481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6611489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5695 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (809380).

Almost surely, 2^6611481 is an apocalyptic number.

It is an amenable number.

6611481 is a deficient number, since it is larger than the sum of its proper divisors (3101079).

6611481 is a wasteful number, since it uses less digits than its factorization.

6611481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12516 (or 12513 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 6611481 is about 2571.2800314240. The cubic root of 6611481 is about 187.6864492009.

The spelling of 6611481 in words is "six million, six hundred eleven thousand, four hundred eighty-one".