5106409 has 32 divisors (see below), whose sum is σ = 6967296. Its totient is φ = 3621120.

The previous prime is 5106397. The next prime is 5106419. The reversal of 5106409 is 9046015.

It is a cyclic number.

It is not a de Polignac number, because 5106409 - 2⁹ = 5105897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5106419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61482 + ... + 61564.

It is an arithmetic number, because the mean of its divisors is an integer number (217728).

Almost surely, 2^5106409 is an apocalyptic number.

It is an amenable number.

5106409 is a deficient number, since it is larger than the sum of its proper divisors (1860887).

5106409 is a wasteful number, since it uses less digits than its factorization.

5106409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5106409 is about 2259.7364890624. The cubic root of 5106409 is about 172.2021352608.

The spelling of 5106409 in words is "five million, one hundred six thousand, four hundred nine".