4305069 has 10 divisors (see below), whose sum is σ = 6431150. Its totient is φ = 2869992.

The previous prime is 4305017. The next prime is 4305073. The reversal of 4305069 is 9605034.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 455625 = 1962^2 + 675^2 .

It is not a de Polignac number, because 4305069 - 2⁷ = 4304941 is a prime.

It is a super-2 number, since 2×4305069² = 37067238189522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4305269) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26494 + ... + 26655.

It is an arithmetic number, because the mean of its divisors is an integer number (643115).

Almost surely, 2^4305069 is an apocalyptic number.

It is an amenable number.

4305069 is a deficient number, since it is larger than the sum of its proper divisors (2126081).

4305069 is an equidigital number, since it uses as much as digits as its factorization.

4305069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53161 (or 53152 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 4305069 is about 2074.8660197709. The cubic root of 4305069 is about 162.6772062918.

The spelling of 4305069 in words is "four million, three hundred five thousand, sixty-nine".