5449718 has 4 divisors (see below), whose sum is σ = 8174580. Its totient is φ = 2724858.

The previous prime is 5449687. The next prime is 5449721. The reversal of 5449718 is 8179445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8179445 = 5 ⋅1635889.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362428 + ... + 1362431.

It is an arithmetic number, because the mean of its divisors is an integer number (2043645).

Almost surely, 2^5449718 is an apocalyptic number.

5449718 is a deficient number, since it is larger than the sum of its proper divisors (2724862).

5449718 is a wasteful number, since it uses less digits than its factorization.

5449718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724861.

The product of its digits is 40320, while the sum is 38.

The square root of 5449718 is about 2334.4631074403. The cubic root of 5449718 is about 175.9778510351.

The spelling of 5449718 in words is "five million, four hundred forty-nine thousand, seven hundred eighteen".