4516546 has 4 divisors (see below), whose sum is σ = 6774822. Its totient is φ = 2258272.

The previous prime is 4516541. The next prime is 4516571. The reversal of 4516546 is 6456154.

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., 3330625 + 1185921 = 1825^2 + 1089^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4516541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129135 + ... + 1129138.

Almost surely, 2^4516546 is an apocalyptic number.

4516546 is a deficient number, since it is larger than the sum of its proper divisors (2258276).

4516546 is a wasteful number, since it uses less digits than its factorization.

4516546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258275.

The product of its digits is 14400, while the sum is 31.

The square root of 4516546 is about 2125.2166948337. The cubic root of 4516546 is about 165.2984619412.

Subtracting from 4516546 its sum of digits (31), we obtain a triangular number (4516515 = T₃₀₀₅).

The spelling of 4516546 in words is "four million, five hundred sixteen thousand, five hundred forty-six".