2664194 has 16 divisors (see below), whose sum is σ = 4405632. Its totient is φ = 1200528.

The previous prime is 2664191. The next prime is 2664197. The reversal of 2664194 is 4914662.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2664191) and next prime (2664197).

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁷ + 6⁷ + 4² + 1 + 9⁶ + 4¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 2664194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (275352).

2^2664194 is an apocalyptic number.

2664194 is a deficient number, since it is larger than the sum of its proper divisors (1741438).

2664194 is a wasteful number, since it uses less digits than its factorization.

2664194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441.

The product of its digits is 10368, while the sum is 32.

The square root of 2664194 is about 1632.2358898149. The cubic root of 2664194 is about 138.6293803328.

The spelling of 2664194 in words is "two million, six hundred sixty-four thousand, one hundred ninety-four".