1881252 has 24 divisors (see below), whose sum is σ = 4877600. Its totient is φ = 627048.

The previous prime is 1881241. The next prime is 1881263. The reversal of 1881252 is 2521881.

It is an interprime number because it is at equal distance from previous prime (1881241) and next prime (1881263).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8602 + ... + 8817.

2^1881252 is an apocalyptic number.

1881252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1881252 is an abundant number, since it is smaller than the sum of its proper divisors (2996348).

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

1881252 is a wasteful number, since it uses less digits than its factorization.

1881252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17432 (or 17424 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 1881252 is about 1371.5874015169. The cubic root of 1881252 is about 123.4475072910.

The spelling of 1881252 in words is "one million, eight hundred eighty-one thousand, two hundred fifty-two".