2094639 has 16 divisors (see below), whose sum is σ = 2924544. Its totient is φ = 1332000.

The previous prime is 2094637. The next prime is 2094647. The reversal of 2094639 is 9364902.

It is not a de Polignac number, because 2094639 - 2¹ = 2094637 is a prime.

2094639 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9282 + ... + 9504.

It is an arithmetic number, because the mean of its divisors is an integer number (182784).

2^2094639 is an apocalyptic number.

2094639 is a deficient number, since it is larger than the sum of its proper divisors (829905).

2094639 is a wasteful number, since it uses less digits than its factorization.

2094639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 2094639 is about 1447.2867718597. The cubic root of 2094639 is about 127.9488524488.

The spelling of 2094639 in words is "two million, ninety-four thousand, six hundred thirty-nine".