4540507 has 2 divisors, whose sum is σ = 4540508. Its totient is φ = 4540506.

The previous prime is 4540493. The next prime is 4540517. The reversal of 4540507 is 7050454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4540507 - 2¹⁹ = 4016219 is a prime.

4540507 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4540517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270253 + 2270254.

It is an arithmetic number, because the mean of its divisors is an integer number (2270254).

Almost surely, 2^4540507 is an apocalyptic number.

4540507 is a deficient number, since it is larger than the sum of its proper divisors (1).

4540507 is an equidigital number, since it uses as much as digits as its factorization.

4540507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4540507 is about 2130.8465453899. The cubic root of 4540507 is about 165.5902581455.

The spelling of 4540507 in words is "four million, five hundred forty thousand, five hundred seven".