1322616 has 16 divisors (see below), whose sum is σ = 3306600. Its totient is φ = 440864.

The previous prime is 1322611. The next prime is 1322621. The reversal of 1322616 is 6162231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1322611) and next prime (1322621).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1322592 and 1322601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27531 + ... + 27578.

2^1322616 is an apocalyptic number.

It is an amenable number.

1322616 is an abundant number, since it is smaller than the sum of its proper divisors (1983984).

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

1322616 is a wasteful number, since it uses less digits than its factorization.

1322616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55118 (or 55114 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 1322616 is about 1150.0504336767. The cubic root of 1322616 is about 109.7685491589.

Adding to 1322616 its reverse (6162231), we get a palindrome (7484847).

The spelling of 1322616 in words is "one million, three hundred twenty-two thousand, six hundred sixteen".