4546131 has 4 divisors (see below), whose sum is σ = 6061512. Its totient is φ = 3030752.

The previous prime is 4546081. The next prime is 4546133. The reversal of 4546131 is 1316454.

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

It is a cyclic number.

It is not a de Polignac number, because 4546131 - 2¹⁴ = 4529747 is a prime.

It is a super-2 number, since 2×4546131² = 41334614138322, which contains 22 as substring.

It is a D-number.

4546131 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4546133) 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, 757686 + ... + 757691.

It is an arithmetic number, because the mean of its divisors is an integer number (1515378).

Almost surely, 2^4546131 is an apocalyptic number.

4546131 is the 1349-th centered pentagonal number.

4546131 is a deficient number, since it is larger than the sum of its proper divisors (1515381).

4546131 is a wasteful number, since it uses less digits than its factorization.

4546131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515380.

The product of its digits is 1440, while the sum is 24.

The square root of 4546131 is about 2132.1658003073. The cubic root of 4546131 is about 165.6585981916.

The spelling of 4546131 in words is "four million, five hundred forty-six thousand, one hundred thirty-one".