1046398 has 8 divisors (see below), whose sum is σ = 1591920. Its totient is φ = 515760.

The previous prime is 1046393. The next prime is 1046399. The reversal of 1046398 is 8936401.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3543 + ... + 3826.

It is an arithmetic number, because the mean of its divisors is an integer number (198990).

2^1046398 is an apocalyptic number.

1046398 is a deficient number, since it is larger than the sum of its proper divisors (545522).

1046398 is an equidigital number, since it uses as much as digits as its factorization.

1046398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1046398 is about 1022.9359706257. The cubic root of 1046398 is about 101.5232784095.

It can be divided in two parts, 1046 and 398, that added together give a square (1444 = 38²).

The spelling of 1046398 in words is "one million, forty-six thousand, three hundred ninety-eight".