1854212 has 12 divisors (see below), whose sum is σ = 3257436. Its totient is φ = 923520.

The previous prime is 1854211. The next prime is 1854221. The reversal of 1854212 is 2124581.

It can be written as a sum of positive squares in 2 ways, for example, as 276676 + 1577536 = 526^2 + 1256^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1854211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512 + ... + 1992.

It is an arithmetic number, because the mean of its divisors is an integer number (271453).

2^1854212 is an apocalyptic number.

It is an amenable number.

1854212 is a deficient number, since it is larger than the sum of its proper divisors (1403224).

1854212 is a wasteful number, since it uses less digits than its factorization.

1854212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798 (or 1796 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 1854212 is about 1361.6945325586. The cubic root of 1854212 is about 122.8531969682.

Adding to 1854212 its reverse (2124581), we get a palindrome (3978793).

The spelling of 1854212 in words is "one million, eight hundred fifty-four thousand, two hundred twelve".