2245071 has 8 divisors (see below), whose sum is σ = 3169584. Its totient is φ = 1408640.

The previous prime is 2245063. The next prime is 2245121. The reversal of 2245071 is 1705422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2245071 - 2³ = 2245063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21960 + ... + 22061.

It is an arithmetic number, because the mean of its divisors is an integer number (396198).

2^2245071 is an apocalyptic number.

2245071 is a deficient number, since it is larger than the sum of its proper divisors (924513).

2245071 is a wasteful number, since it uses less digits than its factorization.

2245071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44041.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2245071 is about 1498.3560991967. The cubic root of 2245071 is about 130.9413135729.

The spelling of 2245071 in words is "two million, two hundred forty-five thousand, seventy-one".