5238291 has 16 divisors (see below), whose sum is σ = 7225344. Its totient is φ = 3373824.

The previous prime is 5238257. The next prime is 5238293. The reversal of 5238291 is 1928325.

5238291 = 188² + 189² + ... + 281².

It is a happy number.

It is not a de Polignac number, because 5238291 - 2¹⁵ = 5205523 is a prime.

5238291 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13486 + ... + 13868.

It is an arithmetic number, because the mean of its divisors is an integer number (451584).

Almost surely, 2^5238291 is an apocalyptic number.

5238291 is a deficient number, since it is larger than the sum of its proper divisors (1987053).

5238291 is a wasteful number, since it uses less digits than its factorization.

5238291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530.

The product of its digits is 4320, while the sum is 30.

The square root of 5238291 is about 2288.7313079521. The cubic root of 5238291 is about 173.6720271914.

The spelling of 5238291 in words is "five million, two hundred thirty-eight thousand, two hundred ninety-one".