2620194 has 16 divisors (see below), whose sum is σ = 5327040. Its totient is φ = 858960.

The previous prime is 2620181. The next prime is 2620199. The reversal of 2620194 is 4910262.

It is not an unprimeable number, because it can be changed into a prime (2620199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3214 + ... + 3945.

It is an arithmetic number, because the mean of its divisors is an integer number (332940).

2^2620194 is an apocalyptic number.

2620194 is an abundant number, since it is smaller than the sum of its proper divisors (2706846).

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

2620194 is a wasteful number, since it uses less digits than its factorization.

2620194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7225.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2620194 is about 1618.7013313147. The cubic root of 2620194 is about 137.8619707883.

The spelling of 2620194 in words is "two million, six hundred twenty thousand, one hundred ninety-four".