6802440 has 32 divisors (see below), whose sum is σ = 20407680. Its totient is φ = 1813952.

The previous prime is 6802427. The next prime is 6802441. The reversal of 6802440 is 442086.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6802440.

It is not an unprimeable number, because it can be changed into a prime (6802441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28224 + ... + 28463.

It is an arithmetic number, because the mean of its divisors is an integer number (637740).

Almost surely, 2^6802440 is an apocalyptic number.

6802440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6802440 is an abundant number, since it is smaller than the sum of its proper divisors (13605240).

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

6802440 is a wasteful number, since it uses less digits than its factorization.

6802440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56701 (or 56697 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 6802440 is about 2608.1487687630. The cubic root of 6802440 is about 189.4763048695.

The spelling of 6802440 in words is "six million, eight hundred two thousand, four hundred forty".