2454161 has 2 divisors, whose sum is σ = 2454162. Its totient is φ = 2454160.

The previous prime is 2454157. The next prime is 2454167. The reversal of 2454161 is 1614542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2383936 + 70225 = 1544^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 2454161 - 2² = 2454157 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2454167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227080 + 1227081.

It is an arithmetic number, because the mean of its divisors is an integer number (1227081).

2^2454161 is an apocalyptic number.

It is an amenable number.

2454161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454161 is an equidigital number, since it uses as much as digits as its factorization.

2454161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 2454161 is about 1566.5762030620. The cubic root of 2454161 is about 134.8862507768.

The spelling of 2454161 in words is "two million, four hundred fifty-four thousand, one hundred sixty-one".