2094691 has 2 divisors, whose sum is σ = 2094692. Its totient is φ = 2094690.

The previous prime is 2094683. The next prime is 2094707. The reversal of 2094691 is 1964902.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2094691 - 2³ = 2094683 is a prime.

It is not a weakly prime, because it can be changed into another prime (2094601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047345 + 1047346.

It is an arithmetic number, because the mean of its divisors is an integer number (1047346).

2^2094691 is an apocalyptic number.

2094691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2094691 is an equidigital number, since it uses as much as digits as its factorization.

2094691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2094691 is about 1447.3047363980. The cubic root of 2094691 is about 127.9499112287.

It can be divided in two parts, 209 and 4691, that added together give a square (4900 = 70²).

The spelling of 2094691 in words is "two million, ninety-four thousand, six hundred ninety-one".