4455969 has 16 divisors (see below), whose sum is σ = 6893568. Its totient is φ = 2507472.

The previous prime is 4455967. The next prime is 4455973. The reversal of 4455969 is 9695544.

It is a happy number.

It is not a de Polignac number, because 4455969 - 2¹ = 4455967 is a prime.

It is a super-2 number, since 2×4455969² = 39711319457922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4455969.

It is not an unprimeable number, because it can be changed into a prime (4455967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177 + ... + 2990.

It is an arithmetic number, because the mean of its divisors is an integer number (430848).

Almost surely, 2^4455969 is an apocalyptic number.

It is an amenable number.

4455969 is a deficient number, since it is larger than the sum of its proper divisors (2437599).

4455969 is a wasteful number, since it uses less digits than its factorization.

4455969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244.

The product of its digits is 194400, while the sum is 42.

The square root of 4455969 is about 2110.9166255445. The cubic root of 4455969 is about 164.5561256241.

The spelling of 4455969 in words is "four million, four hundred fifty-five thousand, nine hundred sixty-nine".