2984649 has 16 divisors (see below), whose sum is σ = 4177920. Its totient is φ = 1892880.

The previous prime is 2984629. The next prime is 2984671. The reversal of 2984649 is 9464892.

2984649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2984649 - 2⁷ = 2984521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2984649.

It is not an unprimeable number, because it can be changed into a prime (2984609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5992 + ... + 6470.

It is an arithmetic number, because the mean of its divisors is an integer number (261120).

2^2984649 is an apocalyptic number.

It is an amenable number.

2984649 is a deficient number, since it is larger than the sum of its proper divisors (1193271).

2984649 is a wasteful number, since it uses less digits than its factorization.

2984649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its digits is 124416, while the sum is 42.

The square root of 2984649 is about 1727.6136720922. The cubic root of 2984649 is about 143.9785365386.

The spelling of 2984649 in words is "two million, nine hundred eighty-four thousand, six hundred forty-nine".