4405790 has 8 divisors (see below), whose sum is σ = 7930440. Its totient is φ = 1762312.

The previous prime is 4405789. The next prime is 4405829. The reversal of 4405790 is 975044.

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

It is an Ulam number.

It is a congruent number.

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, 220280 + ... + 220299.

It is an arithmetic number, because the mean of its divisors is an integer number (991305).

Almost surely, 2^4405790 is an apocalyptic number.

4405790 is a deficient number, since it is larger than the sum of its proper divisors (3524650).

4405790 is a wasteful number, since it uses less digits than its factorization.

4405790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440586.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4405790 is about 2098.9973797030. The cubic root of 4405790 is about 163.9360994359.

The spelling of 4405790 in words is "four million, four hundred five thousand, seven hundred ninety".