4404690 has 48 divisors (see below), whose sum is σ = 11583000. Its totient is φ = 1161216.

The previous prime is 4404689. The next prime is 4404691. The reversal of 4404690 is 964044.

It is an interprime number because it is at equal distance from previous prime (4404689) and next prime (4404691).

It can be written as a sum of positive squares in 4 ways, for example, as 4004001 + 400689 = 2001^2 + 633^2 .

It is a super-2 number, since 2×4404690² = 38802587992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4404691) 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 23 ways as a sum of consecutive naturals, for example, 9586 + ... + 10034.

Almost surely, 2^4404690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4404690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5791500).

4404690 is an abundant number, since it is smaller than the sum of its proper divisors (7178310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4404690 is a wasteful number, since it uses less digits than its factorization.

4404690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4404690 is about 2098.7353334806. The cubic root of 4404690 is about 163.9224549122.

The spelling of 4404690 in words is "four million, four hundred four thousand, six hundred ninety".