1422546 has 8 divisors (see below), whose sum is σ = 2845104. Its totient is φ = 474180.

The previous prime is 1422541. The next prime is 1422563. The reversal of 1422546 is 6452241.

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

1422546 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1422541) 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, 118540 + ... + 118551.

It is an arithmetic number, because the mean of its divisors is an integer number (355638).

2^1422546 is an apocalyptic number.

1422546 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.

1422546 is a wasteful number, since it uses less digits than its factorization.

1422546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237096.

The product of its digits is 1920, while the sum is 24.

The square root of 1422546 is about 1192.7053282349. The cubic root of 1422546 is about 112.4662219579.

Adding to 1422546 its reverse (6452241), we get a palindrome (7874787).

The spelling of 1422546 in words is "one million, four hundred twenty-two thousand, five hundred forty-six".