2094481 has 2 divisors, whose sum is σ = 2094482. Its totient is φ = 2094480.

The previous prime is 2094473. The next prime is 2094497. The reversal of 2094481 is 1844902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1440000 + 654481 = 1200^2 + 809^2 .

It is a cyclic number.

It is not a de Polignac number, because 2094481 - 2³ = 2094473 is a prime.

It is a super-2 number, since 2×2094481² = 8773701318722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2092481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047240 + 1047241.

It is an arithmetic number, because the mean of its divisors is an integer number (1047241).

2^2094481 is an apocalyptic number.

It is an amenable number.

2094481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2094481 is an equidigital number, since it uses as much as digits as its factorization.

2094481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2094481 is about 1447.2321859329. The cubic root of 2094481 is about 127.9456352791.

It can be divided in two parts, 20944 and 81, that added together give a square (21025 = 145²).

The spelling of 2094481 in words is "two million, ninety-four thousand, four hundred eighty-one".