4473965 has 4 divisors (see below), whose sum is σ = 5368764. Its totient is φ = 3579168.

The previous prime is 4473901. The next prime is 4473971. The reversal of 4473965 is 5693744.

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 2172676 + 2301289 = 1474^2 + 1517^2 .

It is a cyclic number.

It is not a de Polignac number, because 4473965 - 2⁶ = 4473901 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447392 + ... + 447401.

It is an arithmetic number, because the mean of its divisors is an integer number (1342191).

Almost surely, 2^4473965 is an apocalyptic number.

It is an amenable number.

4473965 is a deficient number, since it is larger than the sum of its proper divisors (894799).

4473965 is an equidigital number, since it uses as much as digits as its factorization.

4473965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894798.

The product of its digits is 90720, while the sum is 38.

The square root of 4473965 is about 2115.1749336639. The cubic root of 4473965 is about 164.7773550475. Note that the first 3 decimals are identical.

The spelling of 4473965 in words is "four million, four hundred seventy-three thousand, nine hundred sixty-five".