2660598 has 12 divisors (see below), whose sum is σ = 5764668. Its totient is φ = 886860.

The previous prime is 2660597. The next prime is 2660611. The reversal of 2660598 is 8950662.

2660598 is a `hidden beast` number, since 2 + 6 + 60 + 598 = 666.

2660598 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 (2660591) 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 5 ways as a sum of consecutive naturals, for example, 73888 + ... + 73923.

It is an arithmetic number, because the mean of its divisors is an integer number (480389).

2^2660598 is an apocalyptic number.

2660598 is an abundant number, since it is smaller than the sum of its proper divisors (3104070).

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

2660598 is a wasteful number, since it uses less digits than its factorization.

2660598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147819 (or 147816 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2660598 is about 1631.1339613901. The cubic root of 2660598 is about 138.5669805090.

Subtracting 2660598 from its reverse (8950662), we obtain a square (6290064 = 2508²).

The spelling of 2660598 in words is "two million, six hundred sixty thousand, five hundred ninety-eight".