6949998 has 36 divisors (see below), whose sum is σ = 16556904. Its totient is φ = 2105400.

The previous prime is 6949993. The next prime is 6950057. The reversal of 6949998 is 8999496.

It is a happy number.

6949998 is a `hidden beast` number, since 69 + 499 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6949993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 583 + ... + 3773.

It is an arithmetic number, because the mean of its divisors is an integer number (459914).

Almost surely, 2^6949998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6949998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8278452).

6949998 is an abundant number, since it is smaller than the sum of its proper divisors (9606906).

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

6949998 is a wasteful number, since it uses less digits than its factorization.

6949998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221 (or 3207 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 6949998 is about 2636.2848859712. The cubic root of 6949998 is about 190.8365514142.

The spelling of 6949998 in words is "six million, nine hundred forty-nine thousand, nine hundred ninety-eight".