5490664 has 8 divisors (see below), whose sum is σ = 10295010. Its totient is φ = 2745328.

The previous prime is 5490649. The next prime is 5490673. The reversal of 5490664 is 4660945.

It can be written as a sum of positive squares in only one way, i.e., 4588164 + 902500 = 2142^2 + 950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 343159 + ... + 343174.

Almost surely, 2^5490664 is an apocalyptic number.

It is an amenable number.

5490664 is a deficient number, since it is larger than the sum of its proper divisors (4804346).

5490664 is a wasteful number, since it uses less digits than its factorization.

5490664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686339 (or 686335 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5490664 is about 2343.2165926350. The cubic root of 5490664 is about 176.4174834370.

The spelling of 5490664 in words is "five million, four hundred ninety thousand, six hundred sixty-four".