4564157 has 8 divisors (see below), whose sum is σ = 4961880. Its totient is φ = 4173120.

The previous prime is 4564151. The next prime is 4564193. The reversal of 4564157 is 7514654.

It can be written as a sum of positive squares in 4 ways, for example, as 835396 + 3728761 = 914^2 + 1931^2 .

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 4564157 - 2⁸ = 4563901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564151) 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, 194 + ... + 3027.

It is an arithmetic number, because the mean of its divisors is an integer number (620235).

Almost surely, 2^4564157 is an apocalyptic number.

It is an amenable number.

4564157 is a deficient number, since it is larger than the sum of its proper divisors (397723).

4564157 is a wasteful number, since it uses less digits than its factorization.

4564157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343.

The product of its digits is 16800, while the sum is 32.

The square root of 4564157 is about 2136.3887754807. The cubic root of 4564157 is about 165.8772620564.

The spelling of 4564157 in words is "four million, five hundred sixty-four thousand, one hundred fifty-seven".