5241240 has 128 divisors (see below), whose sum is σ = 18316800. Its totient is φ = 1330560.

The previous prime is 5241239. The next prime is 5241241. The reversal of 5241240 is 421425.

It is an interprime number because it is at equal distance from previous prime (5241239) and next prime (5241241).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5241241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24735 + ... + 24945.

It is an arithmetic number, because the mean of its divisors is an integer number (143100).

Almost surely, 2^5241240 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 5241240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9158400).

5241240 is an abundant number, since it is smaller than the sum of its proper divisors (13075560).

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

5241240 is a wasteful number, since it uses less digits than its factorization.

5241240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5241240 is about 2289.3754606879. The cubic root of 5241240 is about 173.7046117836.

Adding to 5241240 its reverse (421425), we get a palindrome (5662665).

It can be divided in two parts, 524 and 1240, that added together give a square (1764 = 42²).

The spelling of 5241240 in words is "five million, two hundred forty-one thousand, two hundred forty".