2094445 has 4 divisors (see below), whose sum is σ = 2513340. Its totient is φ = 1675552.

The previous prime is 2094439. The next prime is 2094473. The reversal of 2094445 is 5444902.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 407044 + 1687401 = 638^2 + 1299^2 .

It is a cyclic number.

It is not a de Polignac number, because 2094445 - 2⁵ = 2094413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209440 + ... + 209449.

It is an arithmetic number, because the mean of its divisors is an integer number (628335).

2^2094445 is an apocalyptic number.

It is an amenable number.

2094445 is a deficient number, since it is larger than the sum of its proper divisors (418895).

2094445 is an equidigital number, since it uses as much as digits as its factorization.

2094445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418894.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2094445 is about 1447.2197483451. The cubic root of 2094445 is about 127.9449022305.

The spelling of 2094445 in words is "two million, ninety-four thousand, four hundred forty-five".