4642244 has 12 divisors (see below), whose sum is σ = 8179500. Its totient is φ = 2305248.

The previous prime is 4642223. The next prime is 4642259. The reversal of 4642244 is 4422464.

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 3104644 = 1240^2 + 1762^2 .

It is a d-powerful number, because it can be written as 4 + 6⁷ + 4³ + 2¹⁵ + 2¹⁷ + 4⁶ + 4¹¹ .

It is an unprimeable number.

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, 3299 + ... + 4490.

It is an arithmetic number, because the mean of its divisors is an integer number (681625).

Almost surely, 2^4642244 is an apocalyptic number.

It is an amenable number.

4642244 is a deficient number, since it is larger than the sum of its proper divisors (3537256).

4642244 is a wasteful number, since it uses less digits than its factorization.

4642244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7942 (or 7940 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 4642244 is about 2154.5867353161. The cubic root of 4642244 is about 166.8179018371.

The spelling of 4642244 in words is "four million, six hundred forty-two thousand, two hundred forty-four".