6627898 has 4 divisors (see below), whose sum is σ = 9941850. Its totient is φ = 3313948.

The previous prime is 6627877. The next prime is 6627899. The reversal of 6627898 is 8987266.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6620329 + 7569 = 2573^2 + 87^2 .

It is not an unprimeable number, because it can be changed into a prime (6627899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656973 + ... + 1656976.

Almost surely, 2^6627898 is an apocalyptic number.

6627898 is a deficient number, since it is larger than the sum of its proper divisors (3313952).

6627898 is a wasteful number, since it uses less digits than its factorization.

6627898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313951.

The product of its digits is 290304, while the sum is 46.

The square root of 6627898 is about 2574.4704309819. The cubic root of 6627898 is about 187.8416691683.

The spelling of 6627898 in words is "six million, six hundred twenty-seven thousand, eight hundred ninety-eight".