6963220 has 48 divisors (see below), whose sum is σ = 16482816. Its totient is φ = 2448000.

The previous prime is 6963199. The next prime is 6963221. The reversal of 6963220 is 223696.

6963220 = 28² + 29² + ... + 275².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6963221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6310 + ... + 7330.

It is an arithmetic number, because the mean of its divisors is an integer number (343392).

Almost surely, 2^6963220 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 6963220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8241408).

6963220 is an abundant number, since it is smaller than the sum of its proper divisors (9519596).

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

6963220 is a wasteful number, since it uses less digits than its factorization.

6963220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 6963220 is about 2638.7913900117. The cubic root of 6963220 is about 190.9574935334.

It can be divided in two parts, 696 and 3220, that added together give a triangular number (3916 = T₈₈).

The spelling of 6963220 in words is "six million, nine hundred sixty-three thousand, two hundred twenty".