1090679 has 4 divisors (see below), whose sum is σ = 1097784. Its totient is φ = 1083576.

The previous prime is 1090627. The next prime is 1090681. The reversal of 1090679 is 9760901.

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 1090679 - 2⁸ = 1090423 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 (1090879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3317 + ... + 3630.

It is an arithmetic number, because the mean of its divisors is an integer number (274446).

2^1090679 is an apocalyptic number.

1090679 is a deficient number, since it is larger than the sum of its proper divisors (7105).

1090679 is an equidigital number, since it uses as much as digits as its factorization.

1090679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 1090679 is about 1044.3557822888. The cubic root of 1090679 is about 102.9356118769.

The spelling of 1090679 in words is "one million, ninety thousand, six hundred seventy-nine".