2486649 has 8 divisors (see below), whose sum is σ = 3616992. Its totient is φ = 1507040.

The previous prime is 2486639. The next prime is 2486651. The reversal of 2486649 is 9466842.

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 2486649 - 2⁷ = 2486521 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 4³ + 8⁵ + 6⁴ + 6⁷ + 4⁷ + 9⁵ .

It is not an unprimeable number, because it can be changed into a prime (2486639) 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, 37644 + ... + 37709.

It is an arithmetic number, because the mean of its divisors is an integer number (452124).

2^2486649 is an apocalyptic number.

It is an amenable number.

2486649 is a deficient number, since it is larger than the sum of its proper divisors (1130343).

2486649 is a wasteful number, since it uses less digits than its factorization.

2486649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75367.

The product of its digits is 82944, while the sum is 39.

The square root of 2486649 is about 1576.9112213438. The cubic root of 2486649 is about 135.4788482027.

The spelling of 2486649 in words is "two million, four hundred eighty-six thousand, six hundred forty-nine".