4015873 has 2 divisors, whose sum is σ = 4015874. Its totient is φ = 4015872.

The previous prime is 4015841. The next prime is 4015877. The reversal of 4015873 is 3785104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3211264 + 804609 = 1792^2 + 897^2 .

It is a cyclic number.

It is not a de Polignac number, because 4015873 - 2⁵ = 4015841 is a prime.

It is a super-2 number, since 2×4015873² = 32254471904258, which contains 22 as substring.

4015873 is a modest number, since divided by 15873 gives 4 as remainder.

It is not a weakly prime, because it can be changed into another prime (4015877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007936 + 2007937.

It is an arithmetic number, because the mean of its divisors is an integer number (2007937).

Almost surely, 2^4015873 is an apocalyptic number.

It is an amenable number.

4015873 is a deficient number, since it is larger than the sum of its proper divisors (1).

4015873 is an equidigital number, since it uses as much as digits as its factorization.

4015873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 4015873 is about 2003.9643210397. The cubic root of 4015873 is about 158.9498015392.

The spelling of 4015873 in words is "four million, fifteen thousand, eight hundred seventy-three".