5519666 has 16 divisors (see below), whose sum is σ = 8594208. Its totient is φ = 2656800.

The previous prime is 5519659. The next prime is 5519677. The reversal of 5519666 is 6669155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6401 + ... + 7211.

It is an arithmetic number, because the mean of its divisors is an integer number (537138).

Almost surely, 2^5519666 is an apocalyptic number.

5519666 is a deficient number, since it is larger than the sum of its proper divisors (3074542).

5519666 is a wasteful number, since it uses less digits than its factorization.

5519666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937.

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

The square root of 5519666 is about 2349.3969438986. The cubic root of 5519666 is about 176.7275538717.

The spelling of 5519666 in words is "five million, five hundred nineteen thousand, six hundred sixty-six".