2680194 has 16 divisors (see below), whose sum is σ = 5847840. Its totient is φ = 812160.

The previous prime is 2680141. The next prime is 2680231. The reversal of 2680194 is 4910862.

It is a super-4 number, since 4×2680194⁴ (a number of 27 digits) contains 4444 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20239 + ... + 20370.

It is an arithmetic number, because the mean of its divisors is an integer number (365490).

2^2680194 is an apocalyptic number.

2680194 is an abundant number, since it is smaller than the sum of its proper divisors (3167646).

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

2680194 is a wasteful number, since it uses less digits than its factorization.

2680194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40625.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2680194 is about 1637.1298054828. The cubic root of 2680194 is about 138.9063427191.

The spelling of 2680194 in words is "two million, six hundred eighty thousand, one hundred ninety-four".