4536146 has 4 divisors (see below), whose sum is σ = 6804222. Its totient is φ = 2268072.

The previous prime is 4536139. The next prime is 4536149. The reversal of 4536146 is 6416354.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4363921 + 172225 = 2089^2 + 415^2 .

It is not an unprimeable number, because it can be changed into a prime (4536149) 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 as a sum of consecutive naturals, namely, 1134035 + ... + 1134038.

Almost surely, 2^4536146 is an apocalyptic number.

4536146 is a deficient number, since it is larger than the sum of its proper divisors (2268076).

4536146 is a wasteful number, since it uses less digits than its factorization.

4536146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268075.

The product of its digits is 8640, while the sum is 29.

The square root of 4536146 is about 2129.8229973404. The cubic root of 4536146 is about 165.5372265908.

The spelling of 4536146 in words is "four million, five hundred thirty-six thousand, one hundred forty-six".