6226240 has 28 divisors (see below), whose sum is σ = 14826996. Its totient is φ = 2490368.

The previous prime is 6226229. The next prime is 6226273. The reversal of 6226240 is 426226.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3717184 + 2509056 = 1928^2 + 1584^2 .

It is a zygodrome in base 4.

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, 9409 + ... + 10048.

Almost surely, 2^6226240 is an apocalyptic number.

It is an amenable number.

6226240 is an abundant number, since it is smaller than the sum of its proper divisors (8600756).

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

6226240 is a wasteful number, since it uses less digits than its factorization.

6226240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19474 (or 19464 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 6226240 is about 2495.2434750942. The cubic root of 6226240 is about 183.9678582798.

The spelling of 6226240 in words is "six million, two hundred twenty-six thousand, two hundred forty".