4451956 has 12 divisors (see below), whose sum is σ = 7805700. Its totient is φ = 2221760.

The previous prime is 4451939. The next prime is 4451957. The reversal of 4451956 is 6591544.

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 902500 = 1884^2 + 950^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3666 + ... + 4726.

It is an arithmetic number, because the mean of its divisors is an integer number (650475).

Almost surely, 2^4451956 is an apocalyptic number.

It is an amenable number.

4451956 is a deficient number, since it is larger than the sum of its proper divisors (3353744).

4451956 is a wasteful number, since it uses less digits than its factorization.

4451956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2112 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 4451956 is about 2109.9658765013. The cubic root of 4451956 is about 164.5067116006.

It can be divided in two parts, 445 and 1956, that added together give a 4-th power (2401 = 7⁴).

The spelling of 4451956 in words is "four million, four hundred fifty-one thousand, nine hundred fifty-six".