6864948 has 36 divisors (see below), whose sum is σ = 18109728. Its totient is φ = 2188560.

The previous prime is 6864941. The next prime is 6864953. The reversal of 6864948 is 8494686.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6864948² = 94255022085408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864941) 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, 3318 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (503048).

Almost surely, 2^6864948 is an apocalyptic number.

It is an amenable number.

6864948 is an abundant number, since it is smaller than the sum of its proper divisors (11244780).

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

6864948 is a wasteful number, since it uses less digits than its factorization.

6864948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8324 (or 8319 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 6864948 is about 2620.1045780655. The cubic root of 6864948 is about 190.0549056463.

The spelling of 6864948 in words is "six million, eight hundred sixty-four thousand, nine hundred forty-eight".