4534840 has 16 divisors (see below), whose sum is σ = 10203480. Its totient is φ = 1813920.

The previous prime is 4534807. The next prime is 4534843. The reversal of 4534840 is 484354.

It is a d-powerful number, because it can be written as 4² + 5⁷ + 3⁵ + 4⁹ + 8 + 4¹¹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 4534799 and 4534808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56646 + ... + 56725.

Almost surely, 2^4534840 is an apocalyptic number.

4534840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4534840 is an abundant number, since it is smaller than the sum of its proper divisors (5668640).

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

4534840 is a wasteful number, since it uses less digits than its factorization.

4534840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113382 (or 113378 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4534840 is about 2129.5163770208. The cubic root of 4534840 is about 165.5213384802.

The spelling of 4534840 in words is "four million, five hundred thirty-four thousand, eight hundred forty".