4544146 has 4 divisors (see below), whose sum is σ = 6816222. Its totient is φ = 2272072.

The previous prime is 4544143. The next prime is 4544147. The reversal of 4544146 is 6414454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6414454 = 2 ⋅3207227.

It can be written as a sum of positive squares in only one way, i.e., 2368521 + 2175625 = 1539^2 + 1475^2 .

It is not an unprimeable number, because it can be changed into a prime (4544143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136035 + ... + 1136038.

Almost surely, 2^4544146 is an apocalyptic number.

4544146 is a deficient number, since it is larger than the sum of its proper divisors (2272076).

4544146 is a wasteful number, since it uses less digits than its factorization.

4544146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272075.

The product of its digits is 7680, while the sum is 28.

The square root of 4544146 is about 2131.7002603556. The cubic root of 4544146 is about 165.6344838998.

The spelling of 4544146 in words is "four million, five hundred forty-four thousand, one hundred forty-six".