2649824 has 24 divisors (see below), whose sum is σ = 5524848. Its totient is φ = 1246720.

The previous prime is 2649821. The next prime is 2649851. The reversal of 2649824 is 4289462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (230202).

2^2649824 is an apocalyptic number.

It is an amenable number.

2649824 is an abundant number, since it is smaller than the sum of its proper divisors (2875024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2649824 is a wasteful number, since it uses less digits than its factorization.

2649824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898 (or 4890 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 2649824 is about 1627.8280007421. The cubic root of 2649824 is about 138.3796867288.

The spelling of 2649824 in words is "two million, six hundred forty-nine thousand, eight hundred twenty-four".