4545969 has 8 divisors (see below), whose sum is σ = 6175872. Its totient is φ = 2973360.

The previous prime is 4545967. The next prime is 4545977. The reversal of 4545969 is 9695454.

It is a happy number.

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

It is not a de Polignac number, because 4545969 - 2¹ = 4545967 is a prime.

It is a super-2 number, since 2×4545969² = 41331668297922, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4545969.

It is not an unprimeable number, because it can be changed into a prime (4545967) 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, 14137 + ... + 14454.

It is an arithmetic number, because the mean of its divisors is an integer number (771984).

Almost surely, 2^4545969 is an apocalyptic number.

It is an amenable number.

4545969 is a deficient number, since it is larger than the sum of its proper divisors (1629903).

4545969 is a wasteful number, since it uses less digits than its factorization.

4545969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28647.

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

The square root of 4545969 is about 2132.1278104279. The cubic root of 4545969 is about 165.6566304369.

The spelling of 4545969 in words is "four million, five hundred forty-five thousand, nine hundred sixty-nine".