4571157 has 8 divisors (see below), whose sum is σ = 6195040. Its totient is φ = 2997360.

The previous prime is 4571107. The next prime is 4571207. The reversal of 4571157 is 7511754.

It is an interprime number because it is at equal distance from previous prime (4571107) and next prime (4571207).

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

It is not a de Polignac number, because 4571157 - 2⁸ = 4570901 is a prime.

It is a Duffinian number.

4571157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4571107) 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, 12307 + ... + 12672.

It is an arithmetic number, because the mean of its divisors is an integer number (774380).

Almost surely, 2^4571157 is an apocalyptic number.

It is an amenable number.

4571157 is a deficient number, since it is larger than the sum of its proper divisors (1623883).

4571157 is a wasteful number, since it uses less digits than its factorization.

4571157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25043.

The product of its digits is 4900, while the sum is 30.

The square root of 4571157 is about 2138.0264264036. The cubic root of 4571157 is about 165.9620201493.

The spelling of 4571157 in words is "four million, five hundred seventy-one thousand, one hundred fifty-seven".