4454965 has 4 divisors (see below), whose sum is σ = 5345964. Its totient is φ = 3563968.

The previous prime is 4454963. The next prime is 4454977. The reversal of 4454965 is 5694544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1153476 + 3301489 = 1074^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 4454965 - 2¹ = 4454963 is a prime.

It is a Duffinian number.

4454965 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454963) 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, 445492 + ... + 445501.

It is an arithmetic number, because the mean of its divisors is an integer number (1336491).

Almost surely, 2^4454965 is an apocalyptic number.

It is an amenable number.

4454965 is a deficient number, since it is larger than the sum of its proper divisors (890999).

4454965 is an equidigital number, since it uses as much as digits as its factorization.

4454965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890998.

The product of its digits is 86400, while the sum is 37.

The square root of 4454965 is about 2110.6788007653. The cubic root of 4454965 is about 164.5437656667.

The spelling of 4454965 in words is "four million, four hundred fifty-four thousand, nine hundred sixty-five".