5409518 has 8 divisors (see below), whose sum is σ = 8125920. Its totient is φ = 2700880.

The previous prime is 5409517. The next prime is 5409527. The reversal of 5409518 is 8159045.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409517) 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, 338 + ... + 3306.

It is an arithmetic number, because the mean of its divisors is an integer number (1015740).

Almost surely, 2^5409518 is an apocalyptic number.

5409518 is a deficient number, since it is larger than the sum of its proper divisors (2716402).

5409518 is a wasteful number, since it uses less digits than its factorization.

5409518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 5409518 is about 2325.8370536218. The cubic root of 5409518 is about 175.5440808312.

It can be divided in two parts, 54095 and 18, that multiplied together give a triangular number (973710 = T₁₃₉₅).

The spelling of 5409518 in words is "five million, four hundred nine thousand, five hundred eighteen".