4744643 has 8 divisors (see below), whose sum is σ = 5018496. Its totient is φ = 4478400.

The previous prime is 4744639. The next prime is 4744657. The reversal of 4744643 is 3464474.

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

It is a cyclic number.

It is not a de Polignac number, because 4744643 - 2² = 4744639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4744543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (627312).

Almost surely, 2^4744643 is an apocalyptic number.

4744643 is a deficient number, since it is larger than the sum of its proper divisors (273853).

4744643 is a wasteful number, since it uses less digits than its factorization.

4744643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805.

The product of its digits is 32256, while the sum is 32.

The square root of 4744643 is about 2178.2201449808. The cubic root of 4744643 is about 168.0355532275.

The spelling of 4744643 in words is "four million, seven hundred forty-four thousand, six hundred forty-three".