5145546 has 32 divisors (see below), whose sum is σ = 11887488. Its totient is φ = 1454400.

The previous prime is 5145529. The next prime is 5145589. The reversal of 5145546 is 6455415.

It is a congruent number.

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, 3636 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (371484).

Almost surely, 2^5145546 is an apocalyptic number.

5145546 is an abundant number, since it is smaller than the sum of its proper divisors (6741942).

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

5145546 is a wasteful number, since it uses less digits than its factorization.

5145546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326.

The product of its digits is 12000, while the sum is 30.

The square root of 5145546 is about 2268.3795978628. The cubic root of 5145546 is about 172.6409517980.

The spelling of 5145546 in words is "five million, one hundred forty-five thousand, five hundred forty-six".