2651608 has 8 divisors (see below), whose sum is σ = 4971780. Its totient is φ = 1325800.

The previous prime is 2651603. The next prime is 2651611. The reversal of 2651608 is 8061562.

2651608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651603) 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 as a sum of consecutive naturals, namely, 165718 + ... + 165733.

2^2651608 is an apocalyptic number.

It is an amenable number.

2651608 is a deficient number, since it is larger than the sum of its proper divisors (2320172).

2651608 is a wasteful number, since it uses less digits than its factorization.

2651608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331457 (or 331453 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2651608 is about 1628.3758779839. The cubic root of 2651608 is about 138.4107345745.

The spelling of 2651608 in words is "two million, six hundred fifty-one thousand, six hundred eight".