5481992 has 8 divisors (see below), whose sum is σ = 10278750. Its totient is φ = 2740992.

The previous prime is 5481989. The next prime is 5482019. The reversal of 5481992 is 2991845.

It can be written as a sum of positive squares in only one way, i.e., 3189796 + 2292196 = 1786^2 + 1514^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342617 + ... + 342632.

Almost surely, 2^5481992 is an apocalyptic number.

It is an amenable number.

5481992 is a deficient number, since it is larger than the sum of its proper divisors (4796758).

5481992 is a wasteful number, since it uses less digits than its factorization.

5481992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685255 (or 685251 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 5481992 is about 2341.3654135995. The cubic root of 5481992 is about 176.3245560871.

The spelling of 5481992 in words is "five million, four hundred eighty-one thousand, nine hundred ninety-two".