2650542 has 16 divisors (see below), whose sum is σ = 5484240. Its totient is φ = 852992.

The previous prime is 2650541. The next prime is 2650559. The reversal of 2650542 is 2450562.

2650542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650541) 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 7 ways as a sum of consecutive naturals, for example, 7443 + ... + 7790.

It is an arithmetic number, because the mean of its divisors is an integer number (342765).

2^2650542 is an apocalyptic number.

2650542 is an abundant number, since it is smaller than the sum of its proper divisors (2833698).

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

2650542 is a wasteful number, since it uses less digits than its factorization.

2650542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15267.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2650542 is about 1628.0485250753. The cubic root of 2650542 is about 138.3921841176.

The spelling of 2650542 in words is "two million, six hundred fifty thousand, five hundred forty-two".