6780022 has 8 divisors (see below), whose sum is σ = 10250496. Its totient is φ = 3363192.

The previous prime is 6780019. The next prime is 6780031. The reversal of 6780022 is 2200876.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13093 + ... + 13600.

It is an arithmetic number, because the mean of its divisors is an integer number (1281312).

Almost surely, 2^6780022 is an apocalyptic number.

6780022 is a deficient number, since it is larger than the sum of its proper divisors (3470474).

6780022 is a wasteful number, since it uses less digits than its factorization.

6780022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26822.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 6780022 is about 2603.8475377794. The cubic root of 6780022 is about 189.2679308862.

Adding to 6780022 its reverse (2200876), we get a palindrome (8980898).

It can be divided in two parts, 67 and 80022, that added together give a square (80089 = 283²).

The spelling of 6780022 in words is "six million, seven hundred eighty thousand, twenty-two".