2660798 has 24 divisors (see below), whose sum is σ = 4890600. Its totient is φ = 1079568.

The previous prime is 2660783. The next prime is 2660803. The reversal of 2660798 is 8970662.

It is a Harshad number since it is a multiple of its sum of digits (38).

2660798 is a modest number, since divided by 798 gives 266 as remainder.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1148 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (203775).

2^2660798 is an apocalyptic number.

2660798 is a deficient number, since it is larger than the sum of its proper divisors (2229802).

2660798 is a wasteful number, since it uses less digits than its factorization.

2660798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2660798 is about 1631.1952672810. The cubic root of 2660798 is about 138.5704524981.

The spelling of 2660798 in words is "two million, six hundred sixty thousand, seven hundred ninety-eight".