4722307 has 4 divisors (see below), whose sum is σ = 4726656. Its totient is φ = 4717960.

The previous prime is 4722299. The next prime is 4722313. The reversal of 4722307 is 7032274.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7032274 = 2 ⋅3516137.

It is a cyclic number.

It is not a de Polignac number, because 4722307 - 2³ = 4722299 is a prime.

It is an Ulam number.

It is a Duffinian number.

4722307 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4722397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993 + ... + 3229.

It is an arithmetic number, because the mean of its divisors is an integer number (1181664).

Almost surely, 2^4722307 is an apocalyptic number.

4722307 is a deficient number, since it is larger than the sum of its proper divisors (4349).

4722307 is a wasteful number, since it uses less digits than its factorization.

4722307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 4722307 is about 2173.0869747896. The cubic root of 4722307 is about 167.7714555784.

The spelling of 4722307 in words is "four million, seven hundred twenty-two thousand, three hundred seven".