1097479 has 4 divisors (see below), whose sum is σ = 1104376. Its totient is φ = 1090584.

The previous prime is 1097461. The next prime is 1097483. The reversal of 1097479 is 9747901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1097479 - 2⁷ = 1097351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097419) 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 3 ways as a sum of consecutive naturals, for example, 3204 + ... + 3529.

It is an arithmetic number, because the mean of its divisors is an integer number (276094).

2^1097479 is an apocalyptic number.

1097479 is a deficient number, since it is larger than the sum of its proper divisors (6897).

1097479 is an equidigital number, since it uses as much as digits as its factorization.

1097479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 1097479 is about 1047.6063191867. The cubic root of 1097479 is about 103.1490912800.

The spelling of 1097479 in words is "one million, ninety-seven thousand, four hundred seventy-nine".