4857540 has 48 divisors (see below), whose sum is σ = 14320320. Its totient is φ = 1226880.

The previous prime is 4857533. The next prime is 4857547. The reversal of 4857540 is 457584.

It is an interprime number because it is at equal distance from previous prime (4857533) and next prime (4857547).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4857547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991 + ... + 3270.

It is an arithmetic number, because the mean of its divisors is an integer number (298340).

Almost surely, 2^4857540 is an apocalyptic number.

It is an amenable number.

4857540 is an abundant number, since it is smaller than the sum of its proper divisors (9462780).

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

4857540 is a wasteful number, since it uses less digits than its factorization.

4857540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292 (or 4290 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 4857540 is about 2203.9827585533. The cubic root of 4857540 is about 169.3579007624.

The spelling of 4857540 in words is "four million, eight hundred fifty-seven thousand, five hundred forty".