5351240 has 16 divisors (see below), whose sum is σ = 12040380. Its totient is φ = 2140480.

The previous prime is 5351239. The next prime is 5351257. The reversal of 5351240 is 421535.

It can be written as a sum of positive squares in 2 ways, for example, as 5262436 + 88804 = 2294^2 + 298^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 66851 + ... + 66930.

Almost surely, 2^5351240 is an apocalyptic number.

It is an amenable number.

5351240 is an abundant number, since it is smaller than the sum of its proper divisors (6689140).

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

5351240 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 5351240 = (3025514)₁₁.

5351240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133792 (or 133788 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5351240 is about 2313.2747350888. The cubic root of 5351240 is about 174.9114109440.

Adding to 5351240 its reverse (421535), we get a palindrome (5772775).

The spelling of 5351240 in words is "five million, three hundred fifty-one thousand, two hundred forty".