4557131 has 4 divisors (see below), whose sum is σ = 4797000. Its totient is φ = 4317264.

The previous prime is 4557103. The next prime is 4557143. The reversal of 4557131 is 1317554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4557131 is a prime.

It is a super-2 number, since 2×4557131² = 41534885902322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4557131.

It is not an unprimeable number, because it can be changed into a prime (4556131) 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, 119906 + ... + 119943.

It is an arithmetic number, because the mean of its divisors is an integer number (1199250).

Almost surely, 2^4557131 is an apocalyptic number.

4557131 is a deficient number, since it is larger than the sum of its proper divisors (239869).

4557131 is a wasteful number, since it uses less digits than its factorization.

4557131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239868.

The product of its digits is 2100, while the sum is 26.

The square root of 4557131 is about 2134.7437785364. The cubic root of 4557131 is about 165.7921019576.

The spelling of 4557131 in words is "four million, five hundred fifty-seven thousand, one hundred thirty-one".