5418740 has 12 divisors (see below), whose sum is σ = 11379396. Its totient is φ = 2167488.

The previous prime is 5418739. The next prime is 5418757. The reversal of 5418740 is 478145.

It can be written as a sum of positive squares in 2 ways, for example, as 1747684 + 3671056 = 1322^2 + 1916^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135449 + ... + 135488.

It is an arithmetic number, because the mean of its divisors is an integer number (948283).

Almost surely, 2^5418740 is an apocalyptic number.

It is an amenable number.

5418740 is an abundant number, since it is smaller than the sum of its proper divisors (5960656).

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

5418740 is a wasteful number, since it uses less digits than its factorization.

5418740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270946 (or 270944 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 5418740 is about 2327.8187214644. The cubic root of 5418740 is about 175.6437784660.

The spelling of 5418740 in words is "five million, four hundred eighteen thousand, seven hundred forty".