4572626 has 8 divisors (see below), whose sum is σ = 7262460. Its totient is φ = 2151808.

The previous prime is 4572619. The next prime is 4572629. The reversal of 4572626 is 6262754.

It can be written as a sum of positive squares in 2 ways, for example, as 4206601 + 366025 = 2051^2 + 605^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4572592 and 4572601.

It is not an unprimeable number, because it can be changed into a prime (4572629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67211 + ... + 67278.

Almost surely, 2^4572626 is an apocalyptic number.

4572626 is a deficient number, since it is larger than the sum of its proper divisors (2689834).

4572626 is a wasteful number, since it uses less digits than its factorization.

4572626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134508.

The product of its digits is 20160, while the sum is 32.

The square root of 4572626 is about 2138.3699399309. The cubic root of 4572626 is about 165.9797962540.

The spelling of 4572626 in words is "four million, five hundred seventy-two thousand, six hundred twenty-six".