5431040 has 36 divisors (see below), whose sum is σ = 13012104. Its totient is φ = 2171904.

The previous prime is 5431037. The next prime is 5431043. The reversal of 5431040 is 401345.

It is an interprime number because it is at equal distance from previous prime (5431037) and next prime (5431043).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842 + ... + 3401.

Almost surely, 2^5431040 is an apocalyptic number.

It is an amenable number.

5431040 is an abundant number, since it is smaller than the sum of its proper divisors (7581064).

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

5431040 is an equidigital number, since it uses as much as digits as its factorization.

5431040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264 (or 4250 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5431040 is about 2330.4591822214. The cubic root of 5431040 is about 175.7765759975.

Adding to 5431040 its reverse (401345), we get a palindrome (5832385).

The spelling of 5431040 in words is "five million, four hundred thirty-one thousand, forty".