4451963 has 8 divisors (see below), whose sum is σ = 4605360. Its totient is φ = 4301280.

The previous prime is 4451957. The next prime is 4451983. The reversal of 4451963 is 3691544.

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

It is a cyclic number.

It is not a de Polignac number, because 4451963 - 2¹⁸ = 4189819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4451983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2981 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (575670).

Almost surely, 2^4451963 is an apocalyptic number.

4451963 is a deficient number, since it is larger than the sum of its proper divisors (153397).

4451963 is a wasteful number, since it uses less digits than its factorization.

4451963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357.

The product of its digits is 12960, while the sum is 32.

The square root of 4451963 is about 2109.9675352953. The cubic root of 4451963 is about 164.5067978208.

The spelling of 4451963 in words is "four million, four hundred fifty-one thousand, nine hundred sixty-three".