5422409 has 4 divisors (see below), whose sum is σ = 5427840. Its totient is φ = 5416980.

The previous prime is 5422399. The next prime is 5422421. The reversal of 5422409 is 9042245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5422409 - 2⁴ = 5422393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5422499) 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, 737 + ... + 3374.

It is an arithmetic number, because the mean of its divisors is an integer number (1356960).

Almost surely, 2^5422409 is an apocalyptic number.

It is an amenable number.

5422409 is a deficient number, since it is larger than the sum of its proper divisors (5431).

5422409 is a wasteful number, since it uses less digits than its factorization.

5422409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 5422409 is about 2328.6066649394. The cubic root of 5422409 is about 175.6834120111.

The spelling of 5422409 in words is "five million, four hundred twenty-two thousand, four hundred nine".