1994252 has 12 divisors (see below), whose sum is σ = 3758496. Its totient is φ = 920400.

The previous prime is 1994227. The next prime is 1994299. The reversal of 1994252 is 2524991.

It is a d-powerful number, because it can be written as 1 + 9² + 9² + 4 + 2¹³ + 5⁹ + 2¹⁵ .

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, 19124 + ... + 19227.

It is an arithmetic number, because the mean of its divisors is an integer number (313208).

2^1994252 is an apocalyptic number.

It is an amenable number.

1994252 is a deficient number, since it is larger than the sum of its proper divisors (1764244).

1994252 is a wasteful number, since it uses less digits than its factorization.

1994252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38368 (or 38366 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 1994252 is about 1412.1798752284. The cubic root of 1994252 is about 125.8712887369.

The spelling of 1994252 in words is "one million, nine hundred ninety-four thousand, two hundred fifty-two".