1122598 has 8 divisors (see below), whose sum is σ = 1689480. Its totient is φ = 559440.

The previous prime is 1122587. The next prime is 1122599. The reversal of 1122598 is 8952211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18 + ... + 1498.

It is an arithmetic number, because the mean of its divisors is an integer number (211185).

2^1122598 is an apocalyptic number.

1122598 is a deficient number, since it is larger than the sum of its proper divisors (566882).

1122598 is a wasteful number, since it uses less digits than its factorization.

1122598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862.

The product of its digits is 1440, while the sum is 28.

The square root of 1122598 is about 1059.5272530709. The cubic root of 1122598 is about 103.9301182415.

The spelling of 1122598 in words is "one million, one hundred twenty-two thousand, five hundred ninety-eight".