6616497 has 8 divisors (see below), whose sum is σ = 8861440. Its totient is φ = 4391280.

The previous prime is 6616483. The next prime is 6616499. The reversal of 6616497 is 7946166.

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

It is not a de Polignac number, because 6616497 - 2⁴ = 6616481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6616499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4129 + ... + 5502.

It is an arithmetic number, because the mean of its divisors is an integer number (1107680).

Almost surely, 2^6616497 is an apocalyptic number.

It is an amenable number.

6616497 is a deficient number, since it is larger than the sum of its proper divisors (2244943).

6616497 is a wasteful number, since it uses less digits than its factorization.

6616497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9863.

The product of its digits is 54432, while the sum is 39.

The square root of 6616497 is about 2572.2552361692. The cubic root of 6616497 is about 187.7339018693.

The spelling of 6616497 in words is "six million, six hundred sixteen thousand, four hundred ninety-seven".