5406340 has 24 divisors (see below), whose sum is σ = 12021912. Its totient is φ = 2035200.

The previous prime is 5406293. The next prime is 5406343. The reversal of 5406340 is 436045.

It can be written as a sum of positive squares in 4 ways, for example, as 2903616 + 2502724 = 1704^2 + 1582^2 .

It is not an unprimeable number, because it can be changed into a prime (5406343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7611 + ... + 8290.

It is an arithmetic number, because the mean of its divisors is an integer number (500913).

Almost surely, 2^5406340 is an apocalyptic number.

It is an amenable number.

5406340 is an abundant number, since it is smaller than the sum of its proper divisors (6615572).

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

5406340 is a wasteful number, since it uses less digits than its factorization.

5406340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15927 (or 15925 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 5406340 is about 2325.1537583566. The cubic root of 5406340 is about 175.5096977079.

The spelling of 5406340 in words is "five million, four hundred six thousand, three hundred forty".