4405970 has 16 divisors (see below), whose sum is σ = 8204760. Its totient is φ = 1701504.

The previous prime is 4405927. The next prime is 4405979. The reversal of 4405970 is 795044.

It can be written as a sum of positive squares in 4 ways, for example, as 4338889 + 67081 = 2083^2 + 259^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (4405979) 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 7 ways as a sum of consecutive naturals, for example, 7307 + ... + 7886.

Almost surely, 2^4405970 is an apocalyptic number.

4405970 is a deficient number, since it is larger than the sum of its proper divisors (3798790).

4405970 is a wasteful number, since it uses less digits than its factorization.

4405970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15229.

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

The square root of 4405970 is about 2099.0402568793. The cubic root of 4405970 is about 163.9383319600.

The spelling of 4405970 in words is "four million, four hundred five thousand, nine hundred seventy".