1398846 has 8 divisors (see below), whose sum is σ = 2797704. Its totient is φ = 466280.

The previous prime is 1398841. The next prime is 1398847. The reversal of 1398846 is 6488931.

It is a sphenic number, since it is the product of 3 distinct primes.

1398846 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1398841) by changing a digit.

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, 116565 + ... + 116576.

It is an arithmetic number, because the mean of its divisors is an integer number (349713).

2^1398846 is an apocalyptic number.

1398846 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.

1398846 is a wasteful number, since it uses less digits than its factorization.

1398846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233146.

The product of its digits is 41472, while the sum is 39.

The square root of 1398846 is about 1182.7282020819. The cubic root of 1398846 is about 111.8381484484.

The spelling of 1398846 in words is "one million, three hundred ninety-eight thousand, eight hundred forty-six".