6934140 has 48 divisors (see below), whose sum is σ = 21574560. Its totient is φ = 1848960.

The previous prime is 6934139. The next prime is 6934157. The reversal of 6934140 is 414396.

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

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, 5881 + ... + 6960.

It is an arithmetic number, because the mean of its divisors is an integer number (449470).

Almost surely, 2^6934140 is an apocalyptic number.

6934140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6934140 is an abundant number, since it is smaller than the sum of its proper divisors (14640420).

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

6934140 is a wasteful number, since it uses less digits than its factorization.

6934140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12859 (or 12851 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6934140 is about 2633.2755267917. The cubic root of 6934140 is about 190.6912952249.

The spelling of 6934140 in words is "six million, nine hundred thirty-four thousand, one hundred forty".