5481656 has 16 divisors (see below), whose sum is σ = 10303200. Its totient is φ = 2734144.

The previous prime is 5481653. The next prime is 5481677. The reversal of 5481656 is 6561845.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481653) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5276 + ... + 6228.

It is an arithmetic number, because the mean of its divisors is an integer number (643950).

Almost surely, 2^5481656 is an apocalyptic number.

It is an amenable number.

5481656 is a deficient number, since it is larger than the sum of its proper divisors (4821544).

5481656 is a wasteful number, since it uses less digits than its factorization.

5481656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 1674 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 5481656 is about 2341.2936594968. The cubic root of 5481656 is about 176.3209536094.

It can be divided in two parts, 54816 and 56, that added together give a cube (54872 = 38³).

The spelling of 5481656 in words is "five million, four hundred eighty-one thousand, six hundred fifty-six".