4556129 has 4 divisors (see below), whose sum is σ = 4560900. Its totient is φ = 4551360.

The previous prime is 4556099. The next prime is 4556131. The reversal of 4556129 is 9216554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1817104 + 2739025 = 1348^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 4556129 - 2¹² = 4552033 is a prime.

It is a super-2 number, since 2×4556129² = 41516622929282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4556095 and 4556104.

It is not an unprimeable number, because it can be changed into a prime (4556159) 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, 404 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (1140225).

Almost surely, 2^4556129 is an apocalyptic number.

It is an amenable number.

4556129 is a deficient number, since it is larger than the sum of its proper divisors (4771).

4556129 is a wasteful number, since it uses less digits than its factorization.

4556129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770.

The product of its digits is 10800, while the sum is 32.

The square root of 4556129 is about 2134.5090770479. The cubic root of 4556129 is about 165.7799498775.

The spelling of 4556129 in words is "four million, five hundred fifty-six thousand, one hundred twenty-nine".