2094451 has 4 divisors (see below), whose sum is σ = 2217672. Its totient is φ = 1971232.

The previous prime is 2094439. The next prime is 2094473. The reversal of 2094451 is 1544902.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1544902 = 2 ⋅772451.

It is a cyclic number.

It is not a de Polignac number, because 2094451 - 2¹¹ = 2092403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2094481) 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, 61585 + ... + 61618.

It is an arithmetic number, because the mean of its divisors is an integer number (554418).

2^2094451 is an apocalyptic number.

2094451 is a deficient number, since it is larger than the sum of its proper divisors (123221).

2094451 is a wasteful number, since it uses less digits than its factorization.

2094451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123220.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2094451 is about 1447.2218212838. The cubic root of 2094451 is about 127.9450244059.

The spelling of 2094451 in words is "two million, ninety-four thousand, four hundred fifty-one".