6225210 has 36 divisors (see below), whose sum is σ = 16247322. Its totient is φ = 1653744.

The previous prime is 6225187. The next prime is 6225211. The reversal of 6225210 is 125226.

It can be written as a sum of positive squares in only one way, i.e., 5602689 + 622521 = 2367^2 + 789^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6225211) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23539 + ... + 23801.

Almost surely, 2^6225210 is an apocalyptic number.

6225210 is an abundant number, since it is smaller than the sum of its proper divisors (10022112).

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

6225210 is a wasteful number, since it uses less digits than its factorization.

6225210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 6225210 is about 2495.0370738729. The cubic root of 6225210 is about 183.9577131873.

It can be divided in two parts, 622 and 5210, that added together give a cube (5832 = 18³).

The spelling of 6225210 in words is "six million, two hundred twenty-five thousand, two hundred ten".