6556698 has 24 divisors (see below), whose sum is σ = 14253408. Its totient is φ = 2178312.

The previous prime is 6556673. The next prime is 6556699. The reversal of 6556698 is 8966556.

6556698 is a `hidden beast` number, since 6 + 556 + 6 + 98 = 666.

Its product of digits (388800) is a multiple of the sum of its prime divisors (1215).

It is not an unprimeable number, because it can be changed into a prime (6556699) 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, 9811 + ... + 10457.

It is an arithmetic number, because the mean of its divisors is an integer number (593892).

Almost surely, 2^6556698 is an apocalyptic number.

6556698 is an abundant number, since it is smaller than the sum of its proper divisors (7696710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6556698 is a wasteful number, since it uses less digits than its factorization.

6556698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1215 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 6556698 is about 2560.6050066342. The cubic root of 6556698 is about 187.1666182532.

The spelling of 6556698 in words is "six million, five hundred fifty-six thousand, six hundred ninety-eight".