4569345 has 64 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 2073600.

The previous prime is 4569337. The next prime is 4569353. The reversal of 4569345 is 5439654.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4569337) and next prime (4569353).

It is not a de Polignac number, because 4569345 - 2³ = 4569337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25155 + ... + 25335.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

Almost surely, 2^4569345 is an apocalyptic number.

4569345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4569345 is an abundant number, since it is smaller than the sum of its proper divisors (4865535).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4569345 is a wasteful number, since it uses less digits than its factorization.

4569345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 217 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 4569345 is about 2137.6026291151. The cubic root of 4569345 is about 165.9400882165.

It can be divided in two parts, 456 and 9345, that added together give a square (9801 = 99²).

The spelling of 4569345 in words is "four million, five hundred sixty-nine thousand, three hundred forty-five".