1230622 has 8 divisors (see below), whose sum is σ = 1877400. Its totient is φ = 604824.

The previous prime is 1230599. The next prime is 1230629. The reversal of 1230622 is 2260321.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1230596 and 1230605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230629) 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, 5097 + ... + 5332.

It is an arithmetic number, because the mean of its divisors is an integer number (234675).

2^1230622 is an apocalyptic number.

1230622 is a deficient number, since it is larger than the sum of its proper divisors (646778).

1230622 is a wasteful number, since it uses less digits than its factorization.

1230622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1230622 is about 1109.3340344549. The cubic root of 1230622 is about 107.1621845345.

Adding to 1230622 its reverse (2260321), we get a palindrome (3490943).

The spelling of 1230622 in words is "one million, two hundred thirty thousand, six hundred twenty-two".