5490636 has 12 divisors (see below), whose sum is σ = 12811512. Its totient is φ = 1830208.

The previous prime is 5490631. The next prime is 5490647. The reversal of 5490636 is 6360945.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5490597 and 5490606.

It is not an unprimeable number, because it can be changed into a prime (5490631) by changing a digit.

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, 228765 + ... + 228788.

It is an arithmetic number, because the mean of its divisors is an integer number (1067626).

Almost surely, 2^5490636 is an apocalyptic number.

It is an amenable number.

5490636 is an abundant number, since it is smaller than the sum of its proper divisors (7320876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5490636 is a wasteful number, since it uses less digits than its factorization.

5490636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457560 (or 457558 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 5490636 is about 2343.2106179343. The cubic root of 5490636 is about 176.4171835524.

The spelling of 5490636 in words is "five million, four hundred ninety thousand, six hundred thirty-six".