1097776 has 10 divisors (see below), whose sum is σ = 2126972. Its totient is φ = 548880.

The previous prime is 1097743. The next prime is 1097783. The reversal of 1097776 is 6777901.

It is a super-2 number, since 2×1097776² = 2410224292352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34290 + ... + 34321.

2^1097776 is an apocalyptic number.

1097776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1097776 is a deficient number, since it is larger than the sum of its proper divisors (1029196).

1097776 is an equidigital number, since it uses as much as digits as its factorization.

1097776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68619 (or 68613 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 1097776 is about 1047.7480613201. The cubic root of 1097776 is about 103.1583951838.

The spelling of 1097776 in words is "one million, ninety-seven thousand, seven hundred seventy-six".