2245682 has 4 divisors (see below), whose sum is σ = 3368526. Its totient is φ = 1122840.

The previous prime is 2245681. The next prime is 2245687. The reversal of 2245682 is 2865422.

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

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 28561 = 1489^2 + 169^2 .

It is not an unprimeable number, because it can be changed into a prime (2245681) 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 as a sum of consecutive naturals, namely, 561419 + ... + 561422.

2^2245682 is an apocalyptic number.

2245682 is a deficient number, since it is larger than the sum of its proper divisors (1122844).

2245682 is a wasteful number, since it uses less digits than its factorization.

2245682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122843.

The product of its digits is 7680, while the sum is 29.

The square root of 2245682 is about 1498.5599754431. The cubic root of 2245682 is about 130.9531911313.

The spelling of 2245682 in words is "two million, two hundred forty-five thousand, six hundred eighty-two".