4857623 has 8 divisors (see below), whose sum is σ = 5111808. Its totient is φ = 4607064.

The previous prime is 4857569. The next prime is 4857637. The reversal of 4857623 is 3267584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4857623 - 2²² = 663319 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 8³ + 5⁷ + 7² + 6⁴ + 2¹⁹ + 3¹⁰ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090 + ... + 3752.

It is an arithmetic number, because the mean of its divisors is an integer number (638976).

Almost surely, 2^4857623 is an apocalyptic number.

4857623 is a deficient number, since it is larger than the sum of its proper divisors (254185).

4857623 is a wasteful number, since it uses less digits than its factorization.

4857623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813.

The product of its digits is 40320, while the sum is 35.

The square root of 4857623 is about 2204.0015880212. The cubic root of 4857623 is about 169.3588653539.

The spelling of 4857623 in words is "four million, eight hundred fifty-seven thousand, six hundred twenty-three".