6807402 has 112 divisors (see below), whose sum is σ = 18887040. Its totient is φ = 1796256.

The previous prime is 6807397. The next prime is 6807407. The reversal of 6807402 is 2047086.

It is an interprime number because it is at equal distance from previous prime (6807397) and next prime (6807407).

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

It is not an unprimeable number, because it can be changed into a prime (6807407) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 234724 + ... + 234752.

Almost surely, 2^6807402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6807402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9443520).

6807402 is an abundant number, since it is smaller than the sum of its proper divisors (12079638).

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

6807402 is a wasteful number, since it uses less digits than its factorization.

6807402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 64 counting only the distinct ones).

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

The square root of 6807402 is about 2609.0998447741. The cubic root of 6807402 is about 189.5223644655.

The spelling of 6807402 in words is "six million, eight hundred seven thousand, four hundred two".