4567545 has 12 divisors (see below), whose sum is σ = 7917156. Its totient is φ = 2436000.

The previous prime is 4567531. The next prime is 4567553. The reversal of 4567545 is 5457654.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2143296 + 2424249 = 1464^2 + 1557^2 .

It is not a de Polignac number, because 4567545 - 2⁵ = 4567513 is a prime.

4567545 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50706 + ... + 50795.

It is an arithmetic number, because the mean of its divisors is an integer number (659763).

Almost surely, 2^4567545 is an apocalyptic number.

4567545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4567545 is a deficient number, since it is larger than the sum of its proper divisors (3349611).

4567545 is a wasteful number, since it uses less digits than its factorization.

4567545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101512 (or 101509 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 4567545 is about 2137.1815552264. The cubic root of 4567545 is about 165.9182957869.

It can be divided in two parts, 456 and 7545, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 4567545 in words is "four million, five hundred sixty-seven thousand, five hundred forty-five".