2649522 has 8 divisors (see below), whose sum is σ = 5299056. Its totient is φ = 883172.

The previous prime is 2649503. The next prime is 2649529. The reversal of 2649522 is 2259462.

2649522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2649522 is an admirable number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2649522.

It is not an unprimeable number, because it can be changed into a prime (2649529) 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 3 ways as a sum of consecutive naturals, for example, 220788 + ... + 220799.

It is an arithmetic number, because the mean of its divisors is an integer number (662382).

2^2649522 is an apocalyptic number.

2649522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2649522 is a wasteful number, since it uses less digits than its factorization.

2649522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441592.

The product of its digits is 8640, while the sum is 30.

The square root of 2649522 is about 1627.7352364559. The cubic root of 2649522 is about 138.3744294925.

The spelling of 2649522 in words is "two million, six hundred forty-nine thousand, five hundred twenty-two".