5549690 has 8 divisors (see below), whose sum is σ = 9989460. Its totient is φ = 2219872.

The previous prime is 5549689. The next prime is 5549707. The reversal of 5549690 is 969455.

It can be written as a sum of positive squares in 2 ways, for example, as 5166529 + 383161 = 2273^2 + 619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5549690² = 61598118192200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277475 + ... + 277494.

Almost surely, 2^5549690 is an apocalyptic number.

5549690 is a deficient number, since it is larger than the sum of its proper divisors (4439770).

5549690 is a wasteful number, since it uses less digits than its factorization.

5549690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554976.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 5549690 is about 2355.7780031234. The cubic root of 5549690 is about 177.0474087525.

The spelling of 5549690 in words is "five million, five hundred forty-nine thousand, six hundred ninety".