2245730 has 16 divisors (see below), whose sum is σ = 4100544. Its totient is φ = 885360.

The previous prime is 2245723. The next prime is 2245739. The reversal of 2245730 is 375422.

2245730 is nontrivially palindromic in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 2245696 and 2245705.

It is not an unprimeable number, because it can be changed into a prime (2245739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (256284).

2^2245730 is an apocalyptic number.

2245730 is a deficient number, since it is larger than the sum of its proper divisors (1854814).

2245730 is a wasteful number, since it uses less digits than its factorization.

2245730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2245730 is about 1498.5759907325. The cubic root of 2245730 is about 130.9541241379.

The spelling of 2245730 in words is "two million, two hundred forty-five thousand, seven hundred thirty".