2486745 has 24 divisors (see below), whose sum is σ = 4375176. Its totient is φ = 1306368.

The previous prime is 2486717. The next prime is 2486747. The reversal of 2486745 is 5476842.

It can be written as a sum of positive squares in 4 ways, for example, as 404496 + 2082249 = 636^2 + 1443^2 .

It is not a de Polignac number, because 2486745 - 2⁵ = 2486713 is a prime.

It is a super-3 number, since 3×2486745³ = 46133352401549830875, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2486747) 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 23 ways as a sum of consecutive naturals, for example, 2907 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (182299).

2^2486745 is an apocalyptic number.

It is an amenable number.

2486745 is a deficient number, since it is larger than the sum of its proper divisors (1888431).

2486745 is a wasteful number, since it uses less digits than its factorization.

2486745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 838 counting only the distinct ones).

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

The square root of 2486745 is about 1576.9416603033. The cubic root of 2486745 is about 135.4805916202.

The spelling of 2486745 in words is "two million, four hundred eighty-six thousand, seven hundred forty-five".