5698409 has 4 divisors (see below), whose sum is σ = 5714304. Its totient is φ = 5682516.

The previous prime is 5698393. The next prime is 5698439. The reversal of 5698409 is 9048965.

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 an emirpimes, since its reverse is a distinct semiprime: 9048965 = 5 ⋅1809793.

It is a cyclic number.

It is not a de Polignac number, because 5698409 - 2⁴ = 5698393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5698439) 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, 7397 + ... + 8130.

It is an arithmetic number, because the mean of its divisors is an integer number (1428576).

Almost surely, 2^5698409 is an apocalyptic number.

It is an amenable number.

5698409 is a deficient number, since it is larger than the sum of its proper divisors (15895).

5698409 is a wasteful number, since it uses less digits than its factorization.

5698409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15894.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 5698409 is about 2387.1340557246. The cubic root of 5698409 is about 178.6149771731.

The spelling of 5698409 in words is "five million, six hundred ninety-eight thousand, four hundred nine".