6701940 has 144 divisors (see below), whose sum is σ = 24216192. Its totient is φ = 1524096.

The previous prime is 6701923. The next prime is 6701941. The reversal of 6701940 is 491076.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6701941) 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 47 ways as a sum of consecutive naturals, for example, 33922 + ... + 34118.

It is an arithmetic number, because the mean of its divisors is an integer number (168168).

Almost surely, 2^6701940 is an apocalyptic number.

6701940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6701940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12108096).

6701940 is an abundant number, since it is smaller than the sum of its proper divisors (17514252).

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

6701940 is a wasteful number, since it uses less digits than its factorization.

6701940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 6701940 is about 2588.8105376794. The cubic root of 6701940 is about 188.5385568439.

The spelling of 6701940 in words is "six million, seven hundred one thousand, nine hundred forty".