4854640 has 40 divisors (see below), whose sum is σ = 12900960. Its totient is φ = 1664256.

The previous prime is 4854637. The next prime is 4854653. The reversal of 4854640 is 464584.

It is a tau number, because it is divible by the number of its divisors (40).

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, 3775 + ... + 4894.

It is an arithmetic number, because the mean of its divisors is an integer number (322524).

Almost surely, 2^4854640 is an apocalyptic number.

4854640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4854640 is an abundant number, since it is smaller than the sum of its proper divisors (8046320).

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

4854640 is a wasteful number, since it uses less digits than its factorization.

4854640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689 (or 8683 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4854640 is about 2203.3247604473. The cubic root of 4854640 is about 169.3241912659.

The spelling of 4854640 in words is "four million, eight hundred fifty-four thousand, six hundred forty".