4603861 has 2 divisors, whose sum is σ = 4603862. Its totient is φ = 4603860.

The previous prime is 4603843. The next prime is 4603867. The reversal of 4603861 is 1683064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 820836 = 1945^2 + 906^2 .

It is a cyclic number.

It is not a de Polignac number, because 4603861 - 2¹⁷ = 4472789 is a prime.

It is a super-2 number, since 2×4603861² = 42391072214642, which contains 22 as substring.

It is equal to p₃₂₂₆₉₆ and since 4603861 and 322696 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4603867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2301930 + 2301931.

It is an arithmetic number, because the mean of its divisors is an integer number (2301931).

Almost surely, 2^4603861 is an apocalyptic number.

It is an amenable number.

4603861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4603861 is an equidigital number, since it uses as much as digits as its factorization.

4603861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4603861 is about 2145.6609704238. The cubic root of 4603861 is about 166.3568676152.

The spelling of 4603861 in words is "four million, six hundred three thousand, eight hundred sixty-one".