6225312 has 48 divisors (see below), whose sum is σ = 17206560. Its totient is φ = 1965312.

The previous prime is 6225299. The next prime is 6225313. The reversal of 6225312 is 2135226.

It is a tau number, because it is divible by the number of its divisors (48).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6225313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118 + ... + 3530.

It is an arithmetic number, because the mean of its divisors is an integer number (358470).

Almost surely, 2^6225312 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 6225312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8603280).

6225312 is an abundant number, since it is smaller than the sum of its proper divisors (10981248).

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

6225312 is a wasteful number, since it uses less digits than its factorization.

6225312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445 (or 3437 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 6225312 is about 2495.0575143672. The cubic root of 6225312 is about 183.9587178968.

The spelling of 6225312 in words is "six million, two hundred twenty-five thousand, three hundred twelve".