5281146 has 32 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 1624752.

The previous prime is 5281139. The next prime is 5281147. The reversal of 5281146 is 6411825.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5281147) 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 15 ways as a sum of consecutive naturals, for example, 3060 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (395010).

Almost surely, 2^5281146 is an apocalyptic number.

5281146 is an abundant number, since it is smaller than the sum of its proper divisors (7359174).

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

5281146 is a wasteful number, since it uses less digits than its factorization.

5281146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547 (or 7541 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 5281146 is about 2298.0744113279. The cubic root of 5281146 is about 174.1443510807.

The spelling of 5281146 in words is "five million, two hundred eighty-one thousand, one hundred forty-six".