3845461 has 2 divisors, whose sum is σ = 3845462. Its totient is φ = 3845460.

The previous prime is 3845459. The next prime is 3845477. The reversal of 3845461 is 1645483.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3478225 + 367236 = 1865^2 + 606^2 .

It is a cyclic number.

It is not a de Polignac number, because 3845461 - 2¹ = 3845459 is a prime.

Together with 3845459, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3³ + 8⁷ + 4 + 5⁵ + 4⁸ + 6⁸ + 1 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3845441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1922730 + 1922731.

It is an arithmetic number, because the mean of its divisors is an integer number (1922731).

Almost surely, 2^3845461 is an apocalyptic number.

It is an amenable number.

3845461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3845461 is an equidigital number, since it uses as much as digits as its factorization.

3845461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 3845461 is about 1960.9847016231. The cubic root of 3845461 is about 156.6689034437.

The spelling of 3845461 in words is "three million, eight hundred forty-five thousand, four hundred sixty-one".