6977340 has 120 divisors (see below), whose sum is σ = 22564080. Its totient is φ = 1804032.

The previous prime is 6977329. The next prime is 6977381. The reversal of 6977340 is 437796.

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

It is a junction number, because it is equal to n+sod(n) for n = 6977295 and 6977304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 95544 + ... + 95616.

It is an arithmetic number, because the mean of its divisors is an integer number (188034).

Almost surely, 2^6977340 is an apocalyptic number.

6977340 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 6977340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11282040).

6977340 is an abundant number, since it is smaller than the sum of its proper divisors (15586740).

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

6977340 is a wasteful number, since it uses less digits than its factorization.

6977340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 6977340 is about 2641.4655023301. The cubic root of 6977340 is about 191.0864807610.

The spelling of 6977340 in words is "six million, nine hundred seventy-seven thousand, three hundred forty".