1852045 has 8 divisors (see below), whose sum is σ = 2393496. Its totient is φ = 1367616.

The previous prime is 1852013. The next prime is 1852049. The reversal of 1852045 is 5402581.

It can be written as a sum of positive squares in 4 ways, for example, as 37636 + 1814409 = 194^2 + 1347^2 .

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 1852045 - 2⁵ = 1852013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852049) 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, 14182 + ... + 14311.

It is an arithmetic number, because the mean of its divisors is an integer number (299187).

2^1852045 is an apocalyptic number.

It is an amenable number.

1852045 is a deficient number, since it is larger than the sum of its proper divisors (541451).

1852045 is a wasteful number, since it uses less digits than its factorization.

1852045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28511.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1852045 is about 1360.8986001903. The cubic root of 1852045 is about 122.8053191894.

The spelling of 1852045 in words is "one million, eight hundred fifty-two thousand, forty-five".