4514681 has 2 divisors, whose sum is σ = 4514682. Its totient is φ = 4514680.

The previous prime is 4514669. The next prime is 4514687. The reversal of 4514681 is 1864154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4080400 + 434281 = 2020^2 + 659^2 .

It is a cyclic number.

It is not a de Polignac number, because 4514681 - 2¹⁴ = 4498297 is a prime.

It is a super-2 number, since 2×4514681² = 40764689063522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4514687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257340 + 2257341.

It is an arithmetic number, because the mean of its divisors is an integer number (2257341).

Almost surely, 2^4514681 is an apocalyptic number.

It is an amenable number.

4514681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4514681 is an equidigital number, since it uses as much as digits as its factorization.

4514681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 29.

The square root of 4514681 is about 2124.7778707432. Note that the first 3 decimals coincide. The cubic root of 4514681 is about 165.2757067891.

The spelling of 4514681 in words is "four million, five hundred fourteen thousand, six hundred eighty-one".