4772643 has 8 divisors (see below), whose sum is σ = 6404688. Its totient is φ = 3161184.

The previous prime is 4772623. The next prime is 4772653. The reversal of 4772643 is 3462774.

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

It is not a de Polignac number, because 4772643 - 2⁸ = 4772387 is a prime.

It is a d-powerful number, because it can be written as 4² + 7² + 7² + 2⁷ + 6⁶ + 4¹¹ + 3¹² .

It is not an unprimeable number, because it can be changed into a prime (4772623) 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, 4596 + ... + 5537.

It is an arithmetic number, because the mean of its divisors is an integer number (800586).

Almost surely, 2^4772643 is an apocalyptic number.

4772643 is a deficient number, since it is larger than the sum of its proper divisors (1632045).

4772643 is a wasteful number, since it uses less digits than its factorization.

4772643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10293.

The product of its digits is 28224, while the sum is 33.

The square root of 4772643 is about 2184.6379562756. The cubic root of 4772643 is about 168.3654530306.

The spelling of 4772643 in words is "four million, seven hundred seventy-two thousand, six hundred forty-three".