1461641 has 2 divisors, whose sum is σ = 1461642. Its totient is φ = 1461640.

The previous prime is 1461637. The next prime is 1461659.

1461641 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 774400 + 687241 = 880^2 + 829^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1461641 - 2² = 1461637 is a prime.

It is not a weakly prime, because it can be changed into another prime (1461601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730820 + 730821.

It is an arithmetic number, because the mean of its divisors is an integer number (730821).

2^1461641 is an apocalyptic number.

It is an amenable number.

1461641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461641 is an equidigital number, since it uses as much as digits as its factorization.

1461641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

The square root of 1461641 is about 1208.9834572896. The cubic root of 1461641 is about 113.4872064086.

The spelling of 1461641 in words is "one million, four hundred sixty-one thousand, six hundred forty-one".