1092722 has 4 divisors (see below), whose sum is σ = 1639086. Its totient is φ = 546360.

The previous prime is 1092713. The next prime is 1092731. The reversal of 1092722 is 2272901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2272901 = 103 ⋅22067.

It is an interprime number because it is at equal distance from previous prime (1092713) and next prime (1092731).

It can be written as a sum of positive squares in only one way, i.e., 755161 + 337561 = 869^2 + 581^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273179 + ... + 273182.

2^1092722 is an apocalyptic number.

1092722 is a deficient number, since it is larger than the sum of its proper divisors (546364).

1092722 is an equidigital number, since it uses as much as digits as its factorization.

1092722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546363.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1092722 is about 1045.3334396258. Note that the first 3 decimals coincide. The cubic root of 1092722 is about 102.9998429004. Note that the first 3 decimals are identical.

The spelling of 1092722 in words is "one million, ninety-two thousand, seven hundred twenty-two".