4512361 has 12 divisors (see below), whose sum is σ = 5558868. Its totient is φ = 3639552.

The previous prime is 4512341. The next prime is 4512397. The reversal of 4512361 is 1632154.

It can be written as a sum of positive squares in 2 ways, for example, as 1806336 + 2706025 = 1344^2 + 1645^2 .

It is not a de Polignac number, because 4512361 - 2¹⁹ = 3988073 is a prime.

It is a super-2 number, since 2×4512361² = 40722803588642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4512331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1876 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (463239).

Almost surely, 2^4512361 is an apocalyptic number.

It is an amenable number.

4512361 is a deficient number, since it is larger than the sum of its proper divisors (1046507).

4512361 is a wasteful number, since it uses less digits than its factorization.

4512361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448 (or 5441 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 4512361 is about 2124.2318611677. The cubic root of 4512361 is about 165.2473913637.

The spelling of 4512361 in words is "four million, five hundred twelve thousand, three hundred sixty-one".