6702840 has 96 divisors (see below), whose sum is σ = 22342320. Its totient is φ = 1741824.

The previous prime is 6702833. The next prime is 6702841. The reversal of 6702840 is 482076.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6702841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15264 + ... + 15696.

Almost surely, 2^6702840 is an apocalyptic number.

6702840 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 6702840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11171160).

6702840 is an abundant number, since it is smaller than the sum of its proper divisors (15639480).

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

6702840 is a wasteful number, since it uses less digits than its factorization.

6702840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 6702840 is about 2588.9843568473. The cubic root of 6702840 is about 188.5469960474.

The spelling of 6702840 in words is "six million, seven hundred two thousand, eight hundred forty".