4622723 has 8 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 3933000.

The previous prime is 4622711. The next prime is 4622741. The reversal of 4622723 is 3272264.

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 4622723 - 2⁴ = 4622707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4622692 and 4622701.

It is not an unprimeable number, because it can be changed into a prime (4622753) 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, 1403 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^4622723 is an apocalyptic number.

4622723 is a deficient number, since it is larger than the sum of its proper divisors (699517).

4622723 is a wasteful number, since it uses less digits than its factorization.

4622723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897.

The product of its digits is 4032, while the sum is 26.

The square root of 4622723 is about 2150.0518598397. The cubic root of 4622723 is about 166.5837458628.

Adding to 4622723 its reverse (3272264), we get a palindrome (7894987).

The spelling of 4622723 in words is "four million, six hundred twenty-two thousand, seven hundred twenty-three".