4637873 has 2 divisors, whose sum is σ = 4637874. Its totient is φ = 4637872.

The previous prime is 4637833. The next prime is 4637903. The reversal of 4637873 is 3787364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2411809 + 2226064 = 1553^2 + 1492^2 .

It is a cyclic number.

It is not a de Polignac number, because 4637873 - 2¹⁸ = 4375729 is a prime.

It is not a weakly prime, because it can be changed into another prime (4637803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2318936 + 2318937.

It is an arithmetic number, because the mean of its divisors is an integer number (2318937).

Almost surely, 2^4637873 is an apocalyptic number.

It is an amenable number.

4637873 is a deficient number, since it is larger than the sum of its proper divisors (1).

4637873 is an equidigital number, since it uses as much as digits as its factorization.

4637873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 38.

The square root of 4637873 is about 2153.5721487798. The cubic root of 4637873 is about 166.7655284576.

The spelling of 4637873 in words is "four million, six hundred thirty-seven thousand, eight hundred seventy-three".