5627409 has 4 divisors (see below), whose sum is σ = 7503216. Its totient is φ = 3751604.

The previous prime is 5627393. The next prime is 5627423. The reversal of 5627409 is 9047265.

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.

It is a cyclic number.

It is not a de Polignac number, because 5627409 - 2⁴ = 5627393 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5627409.

It is not an unprimeable number, because it can be changed into a prime (5627449) 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, 937899 + ... + 937904.

It is an arithmetic number, because the mean of its divisors is an integer number (1875804).

Almost surely, 2^5627409 is an apocalyptic number.

It is an amenable number.

5627409 is a deficient number, since it is larger than the sum of its proper divisors (1875807).

5627409 is a wasteful number, since it uses less digits than its factorization.

5627409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875806.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 5627409 is about 2372.2160525551. The cubic root of 5627409 is about 177.8700499150.

The spelling of 5627409 in words is "five million, six hundred twenty-seven thousand, four hundred nine".