9461861 has 2 divisors, whose sum is σ = 9461862. Its totient is φ = 9461860.

The previous prime is 9461839. The next prime is 9461927. The reversal of 9461861 is 1681649.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7756225 + 1705636 = 2785^2 + 1306^2 .

It is an emirp because it is prime and its reverse (1681649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9461861 - 2⁶ = 9461797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9461821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4730930 + 4730931.

It is an arithmetic number, because the mean of its divisors is an integer number (4730931).

Almost surely, 2^9461861 is an apocalyptic number.

It is an amenable number.

9461861 is a deficient number, since it is larger than the sum of its proper divisors (1).

9461861 is an equidigital number, since it uses as much as digits as its factorization.

9461861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 35.

The square root of 9461861 is about 3076.0138166140. The cubic root of 9461861 is about 211.5073779019.

The spelling of 9461861 in words is "nine million, four hundred sixty-one thousand, eight hundred sixty-one".