4512261 has 32 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 2605824.

The previous prime is 4512241. The next prime is 4512283. The reversal of 4512261 is 1622154.

It is not a de Polignac number, because 4512261 - 2⁵ = 4512229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76450 + ... + 76508.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^4512261 is an apocalyptic number.

It is an amenable number.

4512261 is a deficient number, since it is larger than the sum of its proper divisors (2382459).

4512261 is a wasteful number, since it uses less digits than its factorization.

4512261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165.

The product of its digits is 480, while the sum is 21.

The square root of 4512261 is about 2124.2083231171. The cubic root of 4512261 is about 165.2461706530.

The spelling of 4512261 in words is "four million, five hundred twelve thousand, two hundred sixty-one".