5415409 has 8 divisors (see below), whose sum is σ = 5547168. Its totient is φ = 5285280.

The previous prime is 5415391. The next prime is 5415451. The reversal of 5415409 is 9045145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5415409 is a prime.

It is a Duffinian number.

5415409 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5415479) 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, 8469 + ... + 9085.

It is an arithmetic number, because the mean of its divisors is an integer number (693396).

Almost surely, 2^5415409 is an apocalyptic number.

It is an amenable number.

5415409 is a deficient number, since it is larger than the sum of its proper divisors (131759).

5415409 is a wasteful number, since it uses less digits than its factorization.

5415409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5415409 is about 2327.1031348009. The cubic root of 5415409 is about 175.6077805925.

The spelling of 5415409 in words is "five million, four hundred fifteen thousand, four hundred nine".