908622 has 48 divisors (see below), whose sum is σ = 2319408. Its totient is φ = 253440.

The previous prime is 908617. The next prime is 908623. The reversal of 908622 is 226809.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (908623) by changing a digit.

908622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2398 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (48321).

2⁹⁰⁸⁶²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 908622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1159704).

908622 is an abundant number, since it is smaller than the sum of its proper divisors (1410786).

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

908622 is a wasteful number, since it uses less digits than its factorization.

908622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 908622 is about 953.2166595271. The cubic root of 908622 is about 96.8562720648.

The spelling of 908622 in words is "nine hundred eight thousand, six hundred twenty-two".