1146598 has 4 divisors (see below), whose sum is σ = 1719900. Its totient is φ = 573298.

The previous prime is 1146581. The next prime is 1146661. The reversal of 1146598 is 8956411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286648 + ... + 286651.

It is an arithmetic number, because the mean of its divisors is an integer number (429975).

2^1146598 is an apocalyptic number.

1146598 is a deficient number, since it is larger than the sum of its proper divisors (573302).

1146598 is an equidigital number, since it uses as much as digits as its factorization.

1146598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573301.

The product of its digits is 8640, while the sum is 34.

The square root of 1146598 is about 1070.7931639677. The cubic root of 1146598 is about 104.6655419752.

It can be divided in two parts, 11 and 46598, that multiplied together give a triangular number (512578 = T₁₀₁₂).

The spelling of 1146598 in words is "one million, one hundred forty-six thousand, five hundred ninety-eight".