1090746 has 20 divisors (see below), whose sum is σ = 2444442. Its totient is φ = 363528.

The previous prime is 1090721. The next prime is 1090757. The reversal of 1090746 is 6470901.

It can be written as a sum of positive squares in only one way, i.e., 585225 + 505521 = 765^2 + 711^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3205 + ... + 3528.

2^1090746 is an apocalyptic number.

1090746 is an abundant number, since it is smaller than the sum of its proper divisors (1353696).

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

1090746 is an equidigital number, since it uses as much as digits as its factorization.

1090746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747 (or 6738 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1090746 is about 1044.3878589873. The cubic root of 1090746 is about 102.9377195990.

The spelling of 1090746 in words is "one million, ninety thousand, seven hundred forty-six".