1898232 has 32 divisors (see below), whose sum is σ = 5424000. Its totient is φ = 542304.

The previous prime is 1898227. The next prime is 1898243. The reversal of 1898232 is 2328981.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1898193 and 1898202.

It is a congruent number.

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, 5482 + ... + 5817.

It is an arithmetic number, because the mean of its divisors is an integer number (169500).

2^1898232 is an apocalyptic number.

1898232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1898232 is an abundant number, since it is smaller than the sum of its proper divisors (3525768).

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

1898232 is a wasteful number, since it uses less digits than its factorization.

1898232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315 (or 11311 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 1898232 is about 1377.7634049430. The cubic root of 1898232 is about 123.8178038794.

The spelling of 1898232 in words is "one million, eight hundred ninety-eight thousand, two hundred thirty-two".