5518346 has 4 divisors (see below), whose sum is σ = 8277522. Its totient is φ = 2759172.

The previous prime is 5518339. The next prime is 5518351. The reversal of 5518346 is 6438155.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5499025 + 19321 = 2345^2 + 139^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1379585 + ... + 1379588.

Almost surely, 2^5518346 is an apocalyptic number.

5518346 is a deficient number, since it is larger than the sum of its proper divisors (2759176).

5518346 is a wasteful number, since it uses less digits than its factorization.

5518346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759175.

The product of its digits is 14400, while the sum is 32.

The square root of 5518346 is about 2349.1160039470. The cubic root of 5518346 is about 176.7134649172.

The spelling of 5518346 in words is "five million, five hundred eighteen thousand, three hundred forty-six".