4537387 has 2 divisors, whose sum is σ = 4537388. Its totient is φ = 4537386.

The previous prime is 4537373. The next prime is 4537391. The reversal of 4537387 is 7837354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4537387 - 2⁷ = 4537259 is a prime.

It is not a weakly prime, because it can be changed into another prime (4537087) 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 as a sum of consecutive naturals, namely, 2268693 + 2268694.

It is an arithmetic number, because the mean of its divisors is an integer number (2268694).

Almost surely, 2^4537387 is an apocalyptic number.

4537387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4537387 is an equidigital number, since it uses as much as digits as its factorization.

4537387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 4537387 is about 2130.1143161812. The cubic root of 4537387 is about 165.5523211202.

The spelling of 4537387 in words is "four million, five hundred thirty-seven thousand, three hundred eighty-seven".