4644746 has 4 divisors (see below), whose sum is σ = 6967122. Its totient is φ = 2322372.

The previous prime is 4644737. The next prime is 4644769. The reversal of 4644746 is 6474464.

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., 4044121 + 600625 = 2011^2 + 775^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161185 + ... + 1161188.

Almost surely, 2^4644746 is an apocalyptic number.

4644746 is a deficient number, since it is larger than the sum of its proper divisors (2322376).

4644746 is a wasteful number, since it uses less digits than its factorization.

4644746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322375.

The product of its digits is 64512, while the sum is 35.

The square root of 4644746 is about 2155.1672788904. The cubic root of 4644746 is about 166.8478660404.

The spelling of 4644746 in words is "four million, six hundred forty-four thousand, seven hundred forty-six".