4923643 has 8 divisors (see below), whose sum is σ = 5030928. Its totient is φ = 4817664.

The previous prime is 4923619. The next prime is 4923671. The reversal of 4923643 is 3463294.

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 4923643 - 2¹³ = 4915451 is a prime.

It is a d-powerful number, because it can be written as 4³ + 9 + 2¹⁷ + 3⁶ + 6⁵ + 4⁵ + 3¹⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4923613) 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, 11155 + ... + 11587.

It is an arithmetic number, because the mean of its divisors is an integer number (628866).

Almost surely, 2^4923643 is an apocalyptic number.

4923643 is a deficient number, since it is larger than the sum of its proper divisors (107285).

4923643 is a wasteful number, since it uses less digits than its factorization.

4923643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653.

The product of its digits is 15552, while the sum is 31.

The square root of 4923643 is about 2218.9283449449. The cubic root of 4923643 is about 170.1226680963.

The spelling of 4923643 in words is "four million, nine hundred twenty-three thousand, six hundred forty-three".