4380461 has 2 divisors, whose sum is σ = 4380462. Its totient is φ = 4380460.

The previous prime is 4380449. The next prime is 4380463. The reversal of 4380461 is 1640834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2706025 + 1674436 = 1645^2 + 1294^2 .

It is a cyclic number.

It is not a de Polignac number, because 4380461 - 2¹⁰ = 4379437 is a prime.

It is a Sophie Germain prime.

Together with 4380463, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4380461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4380463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2190230 + 2190231.

It is an arithmetic number, because the mean of its divisors is an integer number (2190231).

Almost surely, 2^4380461 is an apocalyptic number.

It is an amenable number.

4380461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4380461 is an equidigital number, since it uses as much as digits as its factorization.

4380461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4380461 is about 2092.9550879080. The cubic root of 4380461 is about 163.6213378553.

The spelling of 4380461 in words is "four million, three hundred eighty thousand, four hundred sixty-one".