6769980 has 144 divisors (see below), whose sum is σ = 24460800. Its totient is φ = 1539648.

The previous prime is 6769969. The next prime is 6769991. The reversal of 6769980 is 899676.

It is an interprime number because it is at equal distance from previous prime (6769969) and next prime (6769991).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33921 + ... + 34119.

Almost surely, 2^6769980 is an apocalyptic number.

6769980 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 6769980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12230400).

6769980 is an abundant number, since it is smaller than the sum of its proper divisors (17690820).

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

6769980 is a wasteful number, since it uses less digits than its factorization.

6769980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 6769980 is about 2601.9185229365. The cubic root of 6769980 is about 189.1744421195.

The spelling of 6769980 in words is "six million, seven hundred sixty-nine thousand, nine hundred eighty".