4745722 has 4 divisors (see below), whose sum is σ = 7118586. Its totient is φ = 2372860.

The previous prime is 4745707. The next prime is 4745729. The reversal of 4745722 is 2275474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2893401 + 1852321 = 1701^2 + 1361^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4745729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186429 + ... + 1186432.

Almost surely, 2^4745722 is an apocalyptic number.

4745722 is a deficient number, since it is larger than the sum of its proper divisors (2372864).

4745722 is a wasteful number, since it uses less digits than its factorization.

4745722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372863.

The product of its digits is 15680, while the sum is 31.

The square root of 4745722 is about 2178.4678101822. The cubic root of 4745722 is about 168.0482901619.

The spelling of 4745722 in words is "four million, seven hundred forty-five thousand, seven hundred twenty-two".