5212240 has 40 divisors (see below), whose sum is σ = 13222368. Its totient is φ = 1895040.

The previous prime is 5212231. The next prime is 5212241. The reversal of 5212240 is 422125.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212241) 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, 2082 + ... + 3841.

Almost surely, 2^5212240 is an apocalyptic number.

It is an amenable number.

5212240 is an abundant number, since it is smaller than the sum of its proper divisors (8010128).

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

5212240 is a wasteful number, since it uses less digits than its factorization.

5212240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947 (or 5941 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 5212240 is about 2283.0330702817. The cubic root of 5212240 is about 173.3836474581.

Adding to 5212240 its reverse (422125), we get a palindrome (5634365).

The spelling of 5212240 in words is "five million, two hundred twelve thousand, two hundred forty".