1897252 has 12 divisors (see below), whose sum is σ = 3794560. Its totient is φ = 813096.

The previous prime is 1897243. The next prime is 1897277. The reversal of 1897252 is 2527981.

1897252 is an admirable 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 in 3 ways as a sum of consecutive naturals, for example, 33852 + ... + 33907.

2^1897252 is an apocalyptic number.

It is an amenable number.

1897252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1897252 is a wasteful number, since it uses less digits than its factorization.

1897252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67770 (or 67768 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 1897252 is about 1377.4077101570. The cubic root of 1897252 is about 123.7964924107.

The spelling of 1897252 in words is "one million, eight hundred ninety-seven thousand, two hundred fifty-two".