1812652 has 12 divisors (see below), whose sum is σ = 3182256. Its totient is φ = 903440.

The previous prime is 1812623. The next prime is 1812661. The reversal of 1812652 is 2562181.

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 in 3 ways as a sum of consecutive naturals, for example, 1353 + ... + 2335.

It is an arithmetic number, because the mean of its divisors is an integer number (265188).

2^1812652 is an apocalyptic number.

It is an amenable number.

1812652 is a deficient number, since it is larger than the sum of its proper divisors (1369604).

1812652 is a wasteful number, since it uses less digits than its factorization.

1812652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1446 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 1812652 is about 1346.3476519829. The cubic root of 1812652 is about 121.9283822251.

The spelling of 1812652 in words is "one million, eight hundred twelve thousand, six hundred fifty-two".