6611457 has 8 divisors (see below), whose sum is σ = 8853120. Its totient is φ = 4388720.

The previous prime is 6611447. The next prime is 6611461. The reversal of 6611457 is 7541166.

6611457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6611457 - 2⁴ = 6611441 is a prime.

It is a super-2 number, since 2×6611457² = 87422727325698, which contains 22 as substring.

6611457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6611417) 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, 3894 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (1106640).

Almost surely, 2^6611457 is an apocalyptic number.

It is an amenable number.

6611457 is a deficient number, since it is larger than the sum of its proper divisors (2241663).

6611457 is a wasteful number, since it uses less digits than its factorization.

6611457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463.

The product of its digits is 5040, while the sum is 30.

The square root of 6611457 is about 2571.2753644835. The cubic root of 6611457 is about 187.6862220970.

The spelling of 6611457 in words is "six million, six hundred eleven thousand, four hundred fifty-seven".