1361622 has 8 divisors (see below), whose sum is σ = 2723256. Its totient is φ = 453872.

The previous prime is 1361609. The next prime is 1361629. The reversal of 1361622 is 2261631.

It is a happy number.

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

1361622 is an admirable number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361629) 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, 113463 + ... + 113474.

It is an arithmetic number, because the mean of its divisors is an integer number (340407).

2^1361622 is an apocalyptic number.

1361622 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.

1361622 is a wasteful number, since it uses less digits than its factorization.

1361622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226942.

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

The square root of 1361622 is about 1166.8855985057. The cubic root of 1361622 is about 110.8371933505.

Subtracting 1361622 from its reverse (2261631), we obtain a palindrome (900009).

The spelling of 1361622 in words is "one million, three hundred sixty-one thousand, six hundred twenty-two".