2485645 has 8 divisors (see below), whose sum is σ = 2991456. Its totient is φ = 1982736.

The previous prime is 2485643. The next prime is 2485649. The reversal of 2485645 is 5465842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2485645 - 2¹ = 2485643 is a prime.

It is a super-3 number, since 3×2485645³ = 46072158861329133375, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2485645.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2374 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (373932).

2^2485645 is an apocalyptic number.

It is an amenable number.

2485645 is a deficient number, since it is larger than the sum of its proper divisors (505811).

2485645 is an equidigital number, since it uses as much as digits as its factorization.

2485645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451.

The product of its digits is 38400, while the sum is 34.

The square root of 2485645 is about 1576.5928453472. The cubic root of 2485645 is about 135.4606122723.

The spelling of 2485645 in words is "two million, four hundred eighty-five thousand, six hundred forty-five".