6955720 has 64 divisors (see below), whose sum is σ = 16971120. Its totient is φ = 2555904.

The previous prime is 6955673. The next prime is 6955721. The reversal of 6955720 is 275596.

It can be written as a sum of positive squares in 8 ways, for example, as 3865156 + 3090564 = 1966^2 + 1758^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (6955721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35944 + ... + 36136.

Almost surely, 2^6955720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6955720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8485560).

6955720 is an abundant number, since it is smaller than the sum of its proper divisors (10015400).

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

6955720 is a wasteful number, since it uses less digits than its factorization.

6955720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 6955720 is about 2637.3699020046. The cubic root of 6955720 is about 190.8889095687. Note that the first 3 decimals are identical.

The spelling of 6955720 in words is "six million, nine hundred fifty-five thousand, seven hundred twenty".