2485647 has 24 divisors (see below), whose sum is σ = 3813264. Its totient is φ = 1617408.

The previous prime is 2485643. The next prime is 2485649. The reversal of 2485647 is 7465842.

2485647 is a `hidden beast` number, since 2 + 4 + 8 + 5 + 647 = 666.

It is not a de Polignac number, because 2485647 - 2² = 2485643 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12783 + ... + 12975.

It is an arithmetic number, because the mean of its divisors is an integer number (158886).

2^2485647 is an apocalyptic number.

2485647 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2485647 is a deficient number, since it is larger than the sum of its proper divisors (1327617).

2485647 is an equidigital number, since it uses as much as digits as its factorization.

2485647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 249 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 2485647 is about 1576.5934796262. The cubic root of 2485647 is about 135.4606486038.

The spelling of 2485647 in words is "two million, four hundred eighty-five thousand, six hundred forty-seven".