5226240 has 72 divisors (see below), whose sum is σ = 16703568. Its totient is φ = 1392640.

The previous prime is 5226227. The next prime is 5226251. The reversal of 5226240 is 426225.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160 + ... + 4520.

It is an arithmetic number, because the mean of its divisors is an integer number (231994).

Almost surely, 2^5226240 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 5226240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8351784).

5226240 is an abundant number, since it is smaller than the sum of its proper divisors (11477328).

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

5226240 is a wasteful number, since it uses less digits than its factorization.

5226240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5226240 is about 2286.0971107982. The cubic root of 5226240 is about 173.5387439878.

The spelling of 5226240 in words is "five million, two hundred twenty-six thousand, two hundred forty".