4857537 has 4 divisors (see below), whose sum is σ = 6476720. Its totient is φ = 3238356.

The previous prime is 4857533. The next prime is 4857547. The reversal of 4857537 is 7357584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4857537 - 2² = 4857533 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4857495 and 4857504.

It is not an unprimeable number, because it can be changed into a prime (4857533) 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, 809587 + ... + 809592.

It is an arithmetic number, because the mean of its divisors is an integer number (1619180).

Almost surely, 2^4857537 is an apocalyptic number.

It is an amenable number.

4857537 is a deficient number, since it is larger than the sum of its proper divisors (1619183).

4857537 is a wasteful number, since it uses less digits than its factorization.

4857537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619182.

The product of its digits is 117600, while the sum is 39.

The square root of 4857537 is about 2203.9820779671. The cubic root of 4857537 is about 169.3578658975.

The spelling of 4857537 in words is "four million, eight hundred fifty-seven thousand, five hundred thirty-seven".