4490744 has 8 divisors (see below), whose sum is σ = 8420160. Its totient is φ = 2245368.

The previous prime is 4490729. The next prime is 4490747. The reversal of 4490744 is 4470944.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 4⁵ + 4⁷ + 9² + 0 + 7⁵ + 4⁹ + 4¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4490744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280664 + ... + 280679.

It is an arithmetic number, because the mean of its divisors is an integer number (1052520).

Almost surely, 2^4490744 is an apocalyptic number.

It is an amenable number.

4490744 is a deficient number, since it is larger than the sum of its proper divisors (3929416).

4490744 is a wasteful number, since it uses less digits than its factorization.

4490744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561349 (or 561345 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4490744 is about 2119.1375604241. The cubic root of 4490744 is about 164.9830897883.

The spelling of 4490744 in words is "four million, four hundred ninety thousand, seven hundred forty-four".