2642194 has 16 divisors (see below), whose sum is σ = 4199040. Its totient is φ = 1244320.

The previous prime is 2642179. The next prime is 2642201. The reversal of 2642194 is 4912462.

It is a d-powerful number, because it can be written as 2¹³ + 6⁴ + 4² + 2²¹ + 1 + 9⁶ + 4⁶ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862 + ... + 3670.

It is an arithmetic number, because the mean of its divisors is an integer number (262440).

2^2642194 is an apocalyptic number.

2642194 is a deficient number, since it is larger than the sum of its proper divisors (1556846).

2642194 is a wasteful number, since it uses less digits than its factorization.

2642194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its digits is 3456, while the sum is 28.

The square root of 2642194 is about 1625.4826975394. The cubic root of 2642194 is about 138.2467405358.

The spelling of 2642194 in words is "two million, six hundred forty-two thousand, one hundred ninety-four".