6938460 has 60 divisors (see below), whose sum is σ = 21771288. Its totient is φ = 1849824.

The previous prime is 6938447. The next prime is 6938461. The reversal of 6938460 is 648396.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6938461) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 522 + ... + 3761.

Almost surely, 2^6938460 is an apocalyptic number.

6938460 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 6938460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10885644).

6938460 is an abundant number, since it is smaller than the sum of its proper divisors (14832828).

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

6938460 is a wasteful number, since it uses less digits than its factorization.

6938460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304 (or 4293 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6938460 is about 2634.0956702443. The cubic root of 6938460 is about 190.7308875118.

Subtracting from 6938460 its reverse (648396), we obtain a square (6290064 = 2508²).

The spelling of 6938460 in words is "six million, nine hundred thirty-eight thousand, four hundred sixty".