5490985 has 16 divisors (see below), whose sum is σ = 6883776. Its totient is φ = 4200768.

The previous prime is 5490973. The next prime is 5491001. The reversal of 5490985 is 5890945.

It is a cyclic number.

It is not a de Polignac number, because 5490985 - 2⁷ = 5490857 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12174 + ... + 12616.

It is an arithmetic number, because the mean of its divisors is an integer number (430236).

Almost surely, 2^5490985 is an apocalyptic number.

It is an amenable number.

5490985 is a deficient number, since it is larger than the sum of its proper divisors (1392791).

5490985 is a wasteful number, since it uses less digits than its factorization.

5490985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 5490985 is about 2343.2850872226. The cubic root of 5490985 is about 176.4209213278.

Subtracting from 5490985 its sum of digits (40), we obtain a palindrome (5490945).

The spelling of 5490985 in words is "five million, four hundred ninety thousand, nine hundred eighty-five".