5242220 has 12 divisors (see below), whose sum is σ = 11008704. Its totient is φ = 2096880.

The previous prime is 5242217. The next prime is 5242231. The reversal of 5242220 is 222425.

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, 131036 + ... + 131075.

It is an arithmetic number, because the mean of its divisors is an integer number (917392).

Almost surely, 2^5242220 is an apocalyptic number.

It is an amenable number.

5242220 is an abundant number, since it is smaller than the sum of its proper divisors (5766484).

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

5242220 is a wasteful number, since it uses less digits than its factorization.

5242220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262120 (or 262118 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 5242220 is about 2289.5894828550. The cubic root of 5242220 is about 173.7154374604.

Adding to 5242220 its reverse (222425), we get a palindrome (5464645).

It can be divided in two parts, 524 and 2220, that added together give a cube (2744 = 14³).

The spelling of 5242220 in words is "five million, two hundred forty-two thousand, two hundred twenty".