4573240 has 32 divisors (see below), whose sum is σ = 11760480. Its totient is φ = 1567872.

The previous prime is 4573207. The next prime is 4573273. The reversal of 4573240 is 423754.

It is an interprime number because it is at equal distance from previous prime (4573207) and next prime (4573273).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7887 + ... + 8446.

It is an arithmetic number, because the mean of its divisors is an integer number (367515).

Almost surely, 2^4573240 is an apocalyptic number.

4573240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4573240 is an abundant number, since it is smaller than the sum of its proper divisors (7187240).

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

4573240 is a wasteful number, since it uses less digits than its factorization.

4573240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16351 (or 16347 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4573240 is about 2138.5135024124. The cubic root of 4573240 is about 165.9872250294.

Adding to 4573240 its reverse (423754), we get a palindrome (4996994).

The spelling of 4573240 in words is "four million, five hundred seventy-three thousand, two hundred forty".