2485997 has 2 divisors, whose sum is σ = 2485998. Its totient is φ = 2485996.

The previous prime is 2485991. The next prime is 2485999. The reversal of 2485997 is 7995842.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2468041 + 17956 = 1571^2 + 134^2 .

It is a cyclic number.

It is not a de Polignac number, because 2485997 - 2¹⁰ = 2484973 is a prime.

Together with 2485999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2485991) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242998 + 1242999.

It is an arithmetic number, because the mean of its divisors is an integer number (1242999).

2^2485997 is an apocalyptic number.

It is an amenable number.

2485997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2485997 is an equidigital number, since it uses as much as digits as its factorization.

2485997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 44.

The square root of 2485997 is about 1576.7044745291. The cubic root of 2485997 is about 135.4670063049.

The spelling of 2485997 in words is "two million, four hundred eighty-five thousand, nine hundred ninety-seven".