2094549 has 4 divisors (see below), whose sum is σ = 2792736. Its totient is φ = 1396364.

The previous prime is 2094523. The next prime is 2094551. The reversal of 2094549 is 9454902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2094549 - 2¹¹ = 2092501 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349089 + ... + 349094.

It is an arithmetic number, because the mean of its divisors is an integer number (698184).

2^2094549 is an apocalyptic number.

It is an amenable number.

2094549 is a deficient number, since it is larger than the sum of its proper divisors (698187).

2094549 is an equidigital number, since it uses as much as digits as its factorization.

2094549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698186.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2094549 is about 1447.2556788626. The cubic root of 2094549 is about 127.9470199036.

The spelling of 2094549 in words is "two million, ninety-four thousand, five hundred forty-nine".