6703220 has 12 divisors (see below), whose sum is σ = 14076804. Its totient is φ = 2681280.

The previous prime is 6703217. The next prime is 6703241. The reversal of 6703220 is 223076.

It can be written as a sum of positive squares in 2 ways, for example, as 2598544 + 4104676 = 1612^2 + 2026^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 335161 = 6703220 / (6 + 7 + 0 + 3 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 6703192 and 6703201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167561 + ... + 167600.

It is an arithmetic number, because the mean of its divisors is an integer number (1173067).

Almost surely, 2^6703220 is an apocalyptic number.

It is an amenable number.

6703220 is an abundant number, since it is smaller than the sum of its proper divisors (7373584).

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

6703220 is a wasteful number, since it uses less digits than its factorization.

6703220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335170 (or 335168 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 6703220 is about 2589.0577436589. The cubic root of 6703220 is about 188.5505590398.

Adding to 6703220 its reverse (223076), we get a palindrome (6926296).

The spelling of 6703220 in words is "six million, seven hundred three thousand, two hundred twenty".