6940248 has 64 divisors (see below), whose sum is σ = 20064000. Its totient is φ = 1959552.

The previous prime is 6940223. The next prime is 6940261. The reversal of 6940248 is 8420496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18123 + ... + 18501.

It is an arithmetic number, because the mean of its divisors is an integer number (313500).

Almost surely, 2^6940248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6940248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10032000).

6940248 is an abundant number, since it is smaller than the sum of its proper divisors (13123752).

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

6940248 is a wasteful number, since it uses less digits than its factorization.

6940248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6940248 is about 2634.4350437997. The cubic root of 6940248 is about 190.7472695109.

The spelling of 6940248 in words is "six million, nine hundred forty thousand, two hundred forty-eight".