6620698 has 8 divisors (see below), whose sum is σ = 11349792. Its totient is φ = 2837436.

The previous prime is 6620693. The next prime is 6620699. The reversal of 6620698 is 8960266.

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

It is not an unprimeable number, because it can be changed into a prime (6620693) 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, 236440 + ... + 236467.

It is an arithmetic number, because the mean of its divisors is an integer number (1418724).

Almost surely, 2^6620698 is an apocalyptic number.

6620698 is a deficient number, since it is larger than the sum of its proper divisors (4729094).

6620698 is a wasteful number, since it uses less digits than its factorization.

6620698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472916.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 6620698 is about 2573.0717051804. The cubic root of 6620698 is about 187.7736259743.

The spelling of 6620698 in words is "six million, six hundred twenty thousand, six hundred ninety-eight".