5215242 has 16 divisors (see below), whose sum is σ = 10452960. Its totient is φ = 1734672.

The previous prime is 5215229. The next prime is 5215247. The reversal of 5215242 is 2425125.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5215247) 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, 4609 + ... + 5627.

It is an arithmetic number, because the mean of its divisors is an integer number (653310).

Almost surely, 2^5215242 is an apocalyptic number.

5215242 is an abundant number, since it is smaller than the sum of its proper divisors (5237718).

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

5215242 is a wasteful number, since it uses less digits than its factorization.

5215242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877.

The product of its digits is 800, while the sum is 21.

The square root of 5215242 is about 2283.6904343628. The cubic root of 5215242 is about 173.4169279552.

The spelling of 5215242 in words is "five million, two hundred fifteen thousand, two hundred forty-two".