2094642 has 48 divisors (see below), whose sum is σ = 5054400. Its totient is φ = 621600.

The previous prime is 2094637. The next prime is 2094647. The reversal of 2094642 is 2464902.

It is an interprime number because it is at equal distance from previous prime (2094637) and next prime (2094647).

It is not an unprimeable number, because it can be changed into a prime (2094647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13984 + ... + 14132.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2^2094642 is an apocalyptic number.

2094642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2094642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2527200).

2094642 is an abundant number, since it is smaller than the sum of its proper divisors (2959758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2094642 is a wasteful number, since it uses less digits than its factorization.

2094642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2094642 is about 1447.2878082814. The cubic root of 2094642 is about 127.9489135327.

It can be divided in two parts, 209 and 4642, that added together give a triangular number (4851 = T₉₈).

The spelling of 2094642 in words is "two million, ninety-four thousand, six hundred forty-two".