1108722 has 16 divisors (see below), whose sum is σ = 2272032. Its totient is φ = 360480.

The previous prime is 1108717. The next prime is 1108727. The reversal of 1108722 is 2278011.

It is an interprime number because it is at equal distance from previous prime (1108717) and next prime (1108727).

It is not an unprimeable number, because it can be changed into a prime (1108727) 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 7 ways as a sum of consecutive naturals, for example, 2008 + ... + 2499.

It is an arithmetic number, because the mean of its divisors is an integer number (142002).

2^1108722 is an apocalyptic number.

1108722 is an abundant number, since it is smaller than the sum of its proper divisors (1163310).

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

1108722 is a wasteful number, since it uses less digits than its factorization.

1108722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 1108722 is about 1052.9586886483. The cubic root of 1108722 is about 103.5001283576.

It can be divided in two parts, 1108 and 722, that added together give a triangular number (1830 = T₆₀).

The spelling of 1108722 in words is "one million, one hundred eight thousand, seven hundred twenty-two".