2485649 has 2 divisors, whose sum is σ = 2485650. Its totient is φ = 2485648.

The previous prime is 2485643. The next prime is 2485657. The reversal of 2485649 is 9465842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 330625 = 1468^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 2485649 - 2⁸ = 2485393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2485643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242824 + 1242825.

It is an arithmetic number, because the mean of its divisors is an integer number (1242825).

2^2485649 is an apocalyptic number.

It is an amenable number.

2485649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2485649 is an equidigital number, since it uses as much as digits as its factorization.

2485649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 2485649 is about 1576.5941139050. The cubic root of 2485649 is about 135.4606849352.

The spelling of 2485649 in words is "two million, four hundred eighty-five thousand, six hundred forty-nine".