1422616 has 16 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 656544.

The previous prime is 1422601. The next prime is 1422637. The reversal of 1422616 is 6162241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6736 + ... + 6943.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

2^1422616 is an apocalyptic number.

It is an amenable number.

1422616 is an abundant number, since it is smaller than the sum of its proper divisors (1450184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422616 is a wasteful number, since it uses less digits than its factorization.

1422616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13698 (or 13694 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1422616 is about 1192.7346729260. The cubic root of 1422616 is about 112.4680666567.

Adding to 1422616 its reverse (6162241), we get a palindrome (7584857).

The spelling of 1422616 in words is "one million, four hundred twenty-two thousand, six hundred sixteen".