6977970 has 48 divisors (see below), whose sum is σ = 18937152. Its totient is φ = 1779360.

The previous prime is 6977969. The next prime is 6978001. The reversal of 6977970 is 797796.

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

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 23 ways as a sum of consecutive naturals, for example, 385 + ... + 3755.

It is an arithmetic number, because the mean of its divisors is an integer number (394524).

Almost surely, 2^6977970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6977970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9468576).

6977970 is an abundant number, since it is smaller than the sum of its proper divisors (11959182).

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

6977970 is a wasteful number, since it uses less digits than its factorization.

6977970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407 (or 3404 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 45.

The square root of 6977970 is about 2641.5847516216. The cubic root of 6977970 is about 191.0922317999.

The spelling of 6977970 in words is "six million, nine hundred seventy-seven thousand, nine hundred seventy".