1845628 has 6 divisors (see below), whose sum is σ = 3229856. Its totient is φ = 922812.

The previous prime is 1845611. The next prime is 1845637. The reversal of 1845628 is 8265481.

It is a junction number, because it is equal to n+sod(n) for n = 1845593 and 1845602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230700 + ... + 230707.

2^1845628 is an apocalyptic number.

It is an amenable number.

1845628 is a deficient number, since it is larger than the sum of its proper divisors (1384228).

1845628 is a wasteful number, since it uses less digits than its factorization.

1845628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461411 (or 461409 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 1845628 is about 1358.5389210472. The cubic root of 1845628 is about 122.6633223463.

The spelling of 1845628 in words is "one million, eight hundred forty-five thousand, six hundred twenty-eight".