6769620 has 144 divisors (see below), whose sum is σ = 24216192. Its totient is φ = 1509120.

The previous prime is 6769591. The next prime is 6769639. The reversal of 6769620 is 269676.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 25609 + ... + 25871.

It is an arithmetic number, because the mean of its divisors is an integer number (168168).

Almost surely, 2^6769620 is an apocalyptic number.

6769620 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 6769620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12108096).

6769620 is an abundant number, since it is smaller than the sum of its proper divisors (17446572).

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

6769620 is a wasteful number, since it uses less digits than its factorization.

6769620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6769620 is about 2601.8493422948. The cubic root of 6769620 is about 189.1710888843.

It can be divided in two parts, 676 and 9620, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 6769620 in words is "six million, seven hundred sixty-nine thousand, six hundred twenty".