1422562 has 8 divisors (see below), whose sum is σ = 2144592. Its totient is φ = 707700.

The previous prime is 1422541. The next prime is 1422563. The reversal of 1422562 is 2652241.

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

It is not an unprimeable number, because it can be changed into a prime (1422563) 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, 1264 + ... + 2107.

It is an arithmetic number, because the mean of its divisors is an integer number (268074).

2^1422562 is an apocalyptic number.

1422562 is a deficient number, since it is larger than the sum of its proper divisors (722030).

1422562 is a wasteful number, since it uses less digits than its factorization.

1422562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584.

The product of its digits is 960, while the sum is 22.

The square root of 1422562 is about 1192.7120356566. The cubic root of 1422562 is about 112.4666436087.

It can be divided in two parts, 142 and 2562, that added together give a square (2704 = 52²).

The spelling of 1422562 in words is "one million, four hundred twenty-two thousand, five hundred sixty-two".