4505146 has 8 divisors (see below), whose sum is σ = 6780384. Its totient is φ = 2245020.

The previous prime is 4505141. The next prime is 4505167. The reversal of 4505146 is 6415054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4505146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000 + ... + 4243.

It is an arithmetic number, because the mean of its divisors is an integer number (847548).

Almost surely, 2^4505146 is an apocalyptic number.

4505146 is a deficient number, since it is larger than the sum of its proper divisors (2275238).

4505146 is a wasteful number, since it uses less digits than its factorization.

4505146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7556.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4505146 is about 2122.5329208283. The cubic root of 4505146 is about 165.1592707586.

The spelling of 4505146 in words is "four million, five hundred five thousand, one hundred forty-six".