6918948 has 18 divisors (see below), whose sum is σ = 17489654. Its totient is φ = 2306304.

The previous prime is 6918943. The next prime is 6918953. The reversal of 6918948 is 8498196.

It is an interprime number because it is at equal distance from previous prime (6918943) and next prime (6918953).

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 3069504 = 1962^2 + 1752^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (6918943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96061 + ... + 96132.

Almost surely, 2^6918948 is an apocalyptic number.

It is an amenable number.

6918948 is an abundant number, since it is smaller than the sum of its proper divisors (10570706).

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

6918948 is a wasteful number, since it uses less digits than its factorization.

6918948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192203 (or 192198 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 6918948 is about 2630.3893247959. The cubic root of 6918948 is about 190.5519316124.

The spelling of 6918948 in words is "six million, nine hundred eighteen thousand, nine hundred forty-eight".