5154409 has 8 divisors (see below), whose sum is σ = 5656392. Its totient is φ = 4667520.

The previous prime is 5154389. The next prime is 5154419. The reversal of 5154409 is 9044515.

It can be written as a sum of positive squares in 4 ways, for example, as 1265625 + 3888784 = 1125^2 + 1972^2 .

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

It is not a de Polignac number, because 5154409 - 2¹⁹ = 4630121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5154419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052 + ... + 4429.

It is an arithmetic number, because the mean of its divisors is an integer number (707049).

Almost surely, 2^5154409 is an apocalyptic number.

It is an amenable number.

5154409 is a deficient number, since it is larger than the sum of its proper divisors (501983).

5154409 is a wasteful number, since it uses less digits than its factorization.

5154409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547.

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

The square root of 5154409 is about 2270.3323545243. The cubic root of 5154409 is about 172.7400173506.

The spelling of 5154409 in words is "five million, one hundred fifty-four thousand, four hundred nine".