4565240 has 32 divisors (see below), whose sum is σ = 10445760. Its totient is φ = 1795200.

The previous prime is 4565203. The next prime is 4565257. The reversal of 4565240 is 425654.

4565240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (326430).

Almost surely, 2^4565240 is an apocalyptic number.

4565240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4565240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5222880).

4565240 is an abundant number, since it is smaller than the sum of its proper divisors (5880520).

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

4565240 is a wasteful number, since it uses less digits than its factorization.

4565240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4565240 is about 2136.6422255492. The cubic root of 4565240 is about 165.8903810082.

The spelling of 4565240 in words is "four million, five hundred sixty-five thousand, two hundred forty".