It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1898461.
It is a congruent number.
21898461 is an apocalyptic number.
1898461 is the 796-th hex number.
It is an amenable number.
1898461 is a wasteful number, since it uses less digits than its factorization.
1898461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 795.
The square root of 1898461 is about 1377.8465081423. The cubic root of 1898461 is about 123.8227827469.
The spelling of 1898461 in words is "one million, eight hundred ninety-eight thousand, four hundred sixty-one".