5433640 has 16 divisors (see below), whose sum is σ = 12225780. Its totient is φ = 2173440.

The previous prime is 5433629. The next prime is 5433647. The reversal of 5433640 is 463345.

It can be written as a sum of positive squares in 2 ways, for example, as 5373124 + 60516 = 2318^2 + 246^2 .

It is not an unprimeable number, because it can be changed into a prime (5433647) 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, 67881 + ... + 67960.

Almost surely, 2^5433640 is an apocalyptic number.

It is an amenable number.

5433640 is an abundant number, since it is smaller than the sum of its proper divisors (6792140).

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

5433640 is a wasteful number, since it uses less digits than its factorization.

5433640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135852 (or 135848 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 5433640 is about 2331.0169454554. The cubic root of 5433640 is about 175.8046213435.

Adding to 5433640 its reverse (463345), we get a palindrome (5896985).

The spelling of 5433640 in words is "five million, four hundred thirty-three thousand, six hundred forty".