6768156 has 12 divisors (see below), whose sum is σ = 15792392. Its totient is φ = 2256048.

The previous prime is 6768149. The next prime is 6768163. The reversal of 6768156 is 6518676.

It is an interprime number because it is at equal distance from previous prime (6768149) and next prime (6768163).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281995 + ... + 282018.

Almost surely, 2^6768156 is an apocalyptic number.

It is an amenable number.

6768156 is an abundant number, since it is smaller than the sum of its proper divisors (9024236).

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

6768156 is a wasteful number, since it uses less digits than its factorization.

6768156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564020 (or 564018 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 6768156 is about 2601.5679887329. The cubic root of 6768156 is about 189.1574511695.

The spelling of 6768156 in words is "six million, seven hundred sixty-eight thousand, one hundred fifty-six".