2247081 has 4 divisors (see below), whose sum is σ = 2996112. Its totient is φ = 1498052.

The previous prime is 2247067. The next prime is 2247083. The reversal of 2247081 is 1807422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2247081 - 2⁷ = 2246953 is a prime.

It is a super-2 number, since 2×2247081² = 10098746041122, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2247083) 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, 374511 + ... + 374516.

It is an arithmetic number, because the mean of its divisors is an integer number (749028).

2^2247081 is an apocalyptic number.

It is an amenable number.

2247081 is a deficient number, since it is larger than the sum of its proper divisors (749031).

2247081 is an equidigital number, since it uses as much as digits as its factorization.

2247081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749030.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2247081 is about 1499.0266842188. The cubic root of 2247081 is about 130.9803789349.

The spelling of 2247081 in words is "two million, two hundred forty-seven thousand, eighty-one".